diff --git a/src/Builtin/InjectSystem/EcsPipelineExtensions.cs b/src/Builtin/InjectSystem/EcsPipelineExtensions.cs
deleted file mode 100644
index 2ea31c2..0000000
--- a/src/Builtin/InjectSystem/EcsPipelineExtensions.cs
+++ /dev/null
@@ -1,66 +0,0 @@
-using DCFApixels.DragonECS.DI.Internal;
-
-namespace DCFApixels.DragonECS
-{
-    public static partial class EcsPipelineExtensions
-    {
-        public static void Inject<T>(this EcsPipeline self, T data)
-        {
-            self.GetRunner<IEcsInject<T>>().Inject(data);
-        }
-    }
-    public static partial class EcsPipelineBuilderExtensions
-    {
-        public static EcsPipeline.Builder AddInjectionGraph(this EcsPipeline.Builder self, InjectionGraph graph)
-        {
-            self.Config.Set(InjectionGraph.CONFIG_NAME, graph);
-            return self;
-        }
-        public static EcsPipeline.Builder GetInjectionGraph(this EcsPipeline.Builder self, out InjectionGraph graph)
-        {
-            graph = self.Config.Get<InjectionGraph>(InjectionGraph.CONFIG_NAME);
-            return self;
-        }
-        public static EcsPipeline.Builder Inject<T>(this EcsPipeline.Builder self, T data)
-        {
-            if (data == null)
-            {
-                Throw.ArgumentNull();
-            }
-            self.Add(new InitInjectionSystem<T>(data));
-            if (data is IEcsModule module)
-            {
-                self.AddModule(module);
-            }
-            return self;
-        }
-        public static EcsPipeline.Builder Inject<T0, T1>(this EcsPipeline.Builder self, T0 d0, T1 d1)
-        {
-            return self.Inject(d0).Inject(d1);
-        }
-        public static EcsPipeline.Builder Inject<T0, T1, T2>(this EcsPipeline.Builder self, T0 d0, T1 d1, T2 d2)
-        {
-            return self.Inject(d0).Inject(d1).Inject(d2);
-        }
-        public static EcsPipeline.Builder Inject<T0, T1, T2, T3>(this EcsPipeline.Builder self, T0 d0, T1 d1, T2 d2, T3 d3)
-        {
-            return self.Inject(d0).Inject(d1).Inject(d2).Inject(d3);
-        }
-        public static EcsPipeline.Builder Inject<T0, T1, T2, T3, T4>(this EcsPipeline.Builder self, T0 d0, T1 d1, T2 d2, T3 d3, T4 d4)
-        {
-            return self.Inject(d0).Inject(d1).Inject(d2).Inject(d3).Inject(d4);
-        }
-        public static EcsPipeline.Builder Inject<T0, T1, T2, T3, T4, T5>(this EcsPipeline.Builder self, T0 d0, T1 d1, T2 d2, T3 d3, T4 d4, T5 f)
-        {
-            return self.Inject(d0).Inject(d1).Inject(d2).Inject(d3).Inject(d4).Inject(f);
-        }
-        public static EcsPipeline.Builder Inject<T0, T1, T2, T3, T4, T5, T6>(this EcsPipeline.Builder self, T0 d0, T1 d1, T2 d2, T3 d3, T4 d4, T5 f, T6 d6)
-        {
-            return self.Inject(d0).Inject(d1).Inject(d2).Inject(d3).Inject(d4).Inject(f).Inject(d6);
-        }
-        public static EcsPipeline.Builder Inject<T0, T1, T2, T3, T4, T5, T6, T7>(this EcsPipeline.Builder self, T0 d0, T1 d1, T2 d2, T3 d3, T4 d4, T5 f, T6 d6, T7 d7)
-        {
-            return self.Inject(d0).Inject(d1).Inject(d2).Inject(d3).Inject(d4).Inject(f).Inject(d6).Inject(d7);
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/Builtin/InjectSystem/Exceptions.cs b/src/Builtin/InjectSystem/Exceptions.cs
deleted file mode 100644
index c48f0d9..0000000
--- a/src/Builtin/InjectSystem/Exceptions.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-
-namespace DCFApixels.DragonECS.DI.Internal
-{
-    internal class Throw
-    {
-        public static void ArgumentNull()
-        {
-            throw new ArgumentNullException();
-        } 
-    }
-}
diff --git a/src/Builtin/InjectSystem/IInjectionBlock.cs b/src/Builtin/InjectSystem/IInjectionBlock.cs
deleted file mode 100644
index 68a9782..0000000
--- a/src/Builtin/InjectSystem/IInjectionBlock.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-namespace DCFApixels.DragonECS
-{
-    public readonly struct Injector
-    {
-        private readonly InjectionGraph _injectionGraph;
-        public Injector(InjectionGraph injectionGraph)
-        {
-            _injectionGraph = injectionGraph;
-        }
-        public void Inject<T>(T obj)
-        {
-            _injectionGraph.Inject(obj);
-        }
-        public void InjectNoBoxing<T>(T data)
-        {
-            _injectionGraph.InjectNoBoxing(data);
-        }
-#if !REFLECTION_DISABLED
-        public void InjectRaw(object obj)
-        {
-            _injectionGraph.InjectRaw(obj);
-        }
-#endif
-    }
-    public interface IInjectionBlock
-    {
-        void InjectTo(Injector i);
-    }
-}
diff --git a/src/Builtin/InjectSystem/InitInjectionSystem.cs b/src/Builtin/InjectSystem/InitInjectionSystem.cs
deleted file mode 100644
index 8537b0a..0000000
--- a/src/Builtin/InjectSystem/InitInjectionSystem.cs
+++ /dev/null
@@ -1,62 +0,0 @@
-namespace DCFApixels.DragonECS.DI.Internal
-{
-    public abstract class InitInjectSystemBase : IEcsSystem { }
-
-    [MetaTags(MetaTags.HIDDEN)]
-    [MetaColor(MetaColor.Gray)]
-    public  class InitInjectionSystem<T> : InitInjectSystemBase, IEcsPipelineMember, IEcsInject<InitInjectController>, IEcsPreInitInjectProcess
-    {
-        private EcsPipeline _pipeline;
-        public EcsPipeline Pipeline
-        {
-            get { return Pipeline; }
-            set
-            {
-                _pipeline = value;
-
-                if (_injectedData == null)
-                {
-                    return;
-                }
-                if (_injectController == null)
-                {
-                    _pipeline.Config.Get<InjectionGraph>(InjectionGraph.CONFIG_NAME).Init(_pipeline);
-                    var injectPipelineRunner = _pipeline.GetRunner<IEcsInject<EcsPipeline>>();
-                    injectPipelineRunner.Inject(_pipeline);
-                    EcsRunner.Destroy(injectPipelineRunner);
-
-                    _injectController = new InitInjectController(_pipeline);
-                    var injectMapRunner = _pipeline.GetRunner<IEcsInject<InitInjectController>>();
-                    _pipeline.GetRunner<IEcsPreInitInjectProcess>().OnPreInitInjectionBefore(_pipeline);
-                    injectMapRunner.Inject(_injectController);
-                    EcsRunner.Destroy(injectMapRunner);
-                }
-                var injectRunnerGeneric = _pipeline.GetRunner<IEcsInject<T>>();
-                injectRunnerGeneric.Inject(_injectedData);
-                if (_injectController.OnInject())
-                {
-                    _injectController.Destroy();
-                    var injectCallbacksRunner = _pipeline.GetRunner<IEcsPreInitInjectProcess>();
-                    injectCallbacksRunner.OnPreInitInjectionAfter();
-                    EcsRunner.Destroy(injectCallbacksRunner);
-                }
-                _injectedData = default;
-            }
-        }
-
-        private InitInjectController _injectController;
-        void IEcsInject<InitInjectController>.Inject(InitInjectController obj) { _injectController = obj; }
-
-        private T _injectedData;
-        internal InitInjectionSystem(T injectedData)
-        {
-            if (injectedData == null) 
-            {
-                Throw.ArgumentNull();
-            }
-            _injectedData = injectedData;
-        }
-        void IEcsPreInitInjectProcess.OnPreInitInjectionBefore(EcsPipeline pipeline) { }
-        void IEcsPreInitInjectProcess.OnPreInitInjectionAfter() { _injectController = null; }
-    }
-}
diff --git a/src/Builtin/InjectSystem/InjectProcesses.cs b/src/Builtin/InjectSystem/InjectProcesses.cs
deleted file mode 100644
index 54b429d..0000000
--- a/src/Builtin/InjectSystem/InjectProcesses.cs
+++ /dev/null
@@ -1,75 +0,0 @@
-using DCFApixels.DragonECS.DI.Internal;
-using DCFApixels.DragonECS.RunnersCore;
-
-namespace DCFApixels.DragonECS
-{
-    [MetaName(nameof(Inject))]
-    [BindWithEcsRunner(typeof(EcsInjectRunner<>))]
-    public interface IEcsInject<T> : IEcsSystem
-    {
-        void Inject(T obj);
-    }
-    [MetaName("PreInitInject")]
-    [BindWithEcsRunner(typeof(EcsInitInjectProcessRunner))]
-    public interface IEcsPreInitInjectProcess : IEcsSystem
-    {
-        void OnPreInitInjectionBefore(EcsPipeline pipeline);
-        void OnPreInitInjectionAfter();
-    }
-}
-namespace DCFApixels.DragonECS.DI.Internal
-{
-    internal class InitInjectController
-    {
-        private EcsPipeline _source;
-        private EcsProcess<InitInjectSystemBase> _injectSystems;
-        private int _injectCount;
-        public bool IsInjectionEnd
-        {
-            get { return _injectCount >= _injectSystems.Length; }
-        }
-        public InitInjectController(EcsPipeline source)
-        {
-            _injectCount = 0;
-            _source = source;
-            _injectSystems = _source.GetProcess<InitInjectSystemBase>();
-        }
-        public bool OnInject()
-        {
-            _injectCount++;
-            return IsInjectionEnd;
-        }
-        public void Destroy()
-        {
-            _source = null;
-            _injectSystems = EcsProcess<InitInjectSystemBase>.Empty;
-        }
-    }
-    [MetaTags(MetaTags.HIDDEN)]
-    [MetaColor(MetaColor.Gray)]
-    public sealed class EcsInjectRunner<T> : EcsRunner<IEcsInject<T>>, IEcsInject<T>
-    {
-        private InjectionGraph _injectionGraph;
-        void IEcsInject<T>.Inject(T obj)
-        {
-            _injectionGraph.Inject(obj);
-        }
-        protected override void OnSetup()
-        {
-            _injectionGraph = Pipeline.Config.Get<InjectionGraph>(InjectionGraph.CONFIG_NAME);
-        }
-    }
-    [MetaTags(MetaTags.HIDDEN)]
-    [MetaColor(MetaColor.Gray)]
-    public sealed class EcsInitInjectProcessRunner : EcsRunner<IEcsPreInitInjectProcess>, IEcsPreInitInjectProcess
-    {
-        public void OnPreInitInjectionAfter()
-        {
-            foreach (var item in Process) item.OnPreInitInjectionAfter();
-        }
-        public void OnPreInitInjectionBefore(EcsPipeline pipeline)
-        {
-            foreach (var item in Process) item.OnPreInitInjectionBefore(pipeline);
-        }
-    }
-}
diff --git a/src/Builtin/InjectSystem/InjectSystem.cs.meta b/src/Builtin/InjectSystem/InjectSystem.cs.meta
deleted file mode 100644
index b62a95c..0000000
--- a/src/Builtin/InjectSystem/InjectSystem.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 0404e70f4ccc54a41b3da9268ff287ad
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/src/Builtin/InjectSystem/InjectionBranch.cs b/src/Builtin/InjectSystem/InjectionBranch.cs
deleted file mode 100644
index fcffe76..0000000
--- a/src/Builtin/InjectSystem/InjectionBranch.cs
+++ /dev/null
@@ -1,65 +0,0 @@
-using System;
-
-namespace DCFApixels.DragonECS
-{
-    public class InjectionBranch
-    {
-        private InjectionGraph _source;
-        private Type _type;
-        private InjectionNodeBase[] _nodes = new InjectionNodeBase[2];
-        private int _nodesCount = 0;
-        private bool _isDeclared = false;
-
-        public Type Type
-        {
-            get { return _type; }
-        }
-        public bool IsDeclared
-        {
-            get { return _isDeclared; }
-        }
-        public InjectionBranch(InjectionGraph source, Type type, bool isDeclared)
-        {
-            _source = source;
-            _isDeclared = isDeclared;
-            _type = type;
-        }
-        public void SetDeclaredTrue()
-        {
-            _isDeclared = true;
-        }
-        public void Inject(object obj)
-        {
-            for (int i = 0; i < _nodesCount; i++)
-            {
-                _nodes[i].Inject(obj);
-            }
-            if (obj is IInjectionBlock container)
-            {
-                container.InjectTo(new Injector(_source));
-            }
-        }
-        public void AddNode(InjectionNodeBase node)
-        {
-            if (_nodesCount >= _nodes.Length)
-            {
-                Array.Resize(ref _nodes, (_nodes.Length << 1) + 1);
-            }
-            _nodes[_nodesCount++] = node;
-        }
-        public void Trim()
-        {
-            if (_nodesCount <= 0)
-            {
-                _nodes = Array.Empty<InjectionNodeBase>();
-                return;
-            }
-
-            InjectionNodeBase[] newNodes = new InjectionNodeBase[_nodesCount];
-            for (int i = 0; i < newNodes.Length; i++)
-            {
-                newNodes[i] = _nodes[i];
-            }
-        }
-    }
-}
diff --git a/src/Builtin/InjectSystem/InjectionGraph.cs b/src/Builtin/InjectSystem/InjectionGraph.cs
deleted file mode 100644
index b8e9519..0000000
--- a/src/Builtin/InjectSystem/InjectionGraph.cs
+++ /dev/null
@@ -1,124 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace DCFApixels.DragonECS
-{
-    public class InjectionGraph
-    {
-        internal const string CONFIG_NAME = "DCFApixels.DragonECS.DI:" + nameof(InjectionGraph);
-
-        private EcsPipeline _pipeline;
-        private Dictionary<Type, InjectionBranch> _branches = new Dictionary<Type, InjectionBranch>(32);
-        private Dictionary<Type, InjectionNodeBase> _nodes = new Dictionary<Type, InjectionNodeBase>(32);
-        private bool _isInit = false;
-
-        public InjectionGraph()
-        {
-            Declare<object>();
-            Declare<EcsWorld>();
-        }
-        public void Init(EcsPipeline pipeline)
-        {
-            if (_isInit)
-            {
-                throw new Exception("Already initialized");
-            }
-            _pipeline = pipeline;
-            foreach (var node in _nodes.Values)
-            {
-                node.Init(pipeline);
-            }
-            _isInit = true;
-        }
-        public bool TryDeclare<T>()
-        {
-            Type type = typeof(T);
-            if (_nodes.ContainsKey(type))
-            {
-                return false;
-            }
-            InitNode(new InjectionNode<T>(type));
-            if (IsCanInstantiated(type))
-            {
-                InitBranch(new InjectionBranch(this, type, true));
-            }
-            return true;
-        }
-        public void Declare<T>()
-        {
-            if (TryDeclare<T>() == false)
-            {
-                throw new Exception();
-            }
-        }
-        public void InjectNoBoxing<T>(T data)
-        {
-            _pipeline.GetRunner<IEcsInject<T>>().Inject(data);
-        }
-        public void Inject<T>(T obj)
-        {
-            Type type = typeof(T);
-#if DEBUG
-            if (obj.GetType() != type)
-            {
-                throw new ArgumentException();
-            }
-            if (IsCanInstantiated(type) == false)
-            {
-                throw new Exception();
-            }
-#endif
-            if (_branches.TryGetValue(type, out InjectionBranch branch) == false)
-            {
-                InitNode(new InjectionNode<T>(type));
-                branch = new InjectionBranch(this, type, true);
-                InitBranch(branch);
-            }
-            branch.Inject(obj);
-        }
-
-#if !REFLECTION_DISABLED
-        public void InjectRaw(object obj)
-        {
-            Type type = obj.GetType();
-            if (_branches.TryGetValue(type, out InjectionBranch branch) == false)
-            {
-                branch = new InjectionBranch(this, type, false);
-                InitBranch(branch);
-            }
-            branch.Inject(obj);
-        }
-#endif
-
-        private void InitBranch(InjectionBranch branch)
-        {
-            _branches.Add(branch.Type, branch);
-            foreach (var (type, node) in _nodes)
-            {
-                if (branch.Type.IsAssignableTo(type))
-                {
-                    branch.AddNode(node);
-                }
-            }
-        }
-        private void InitNode(InjectionNodeBase node)
-        {
-            if (_pipeline != null)
-            {
-                node.Init(_pipeline);
-            }
-            _nodes.Add(node.Type, node);
-            foreach (var (type, branch) in _branches)
-            {
-                if (branch.Type.IsAssignableTo(type))
-                {
-                    branch.AddNode(node);
-                }
-            }
-        }
-        private bool IsCanInstantiated(Type type)
-        {
-            return !type.IsAbstract && !type.IsInterface;
-        }
-    }
-}
diff --git a/src/Builtin/InjectSystem/InjectionNode.cs b/src/Builtin/InjectSystem/InjectionNode.cs
deleted file mode 100644
index a5efc97..0000000
--- a/src/Builtin/InjectSystem/InjectionNode.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-using System;
-
-namespace DCFApixels.DragonECS
-{
-    public abstract class InjectionNodeBase
-    {
-        private readonly Type _type;
-        public Type Type
-        {
-            get { return _type; }
-        }
-        protected InjectionNodeBase(Type type)
-        {
-            _type = type;
-        }
-        public abstract void Inject(object obj);
-        public abstract void Init(EcsPipeline pipeline);
-    }
-    public class InjectionNode<T> : InjectionNodeBase
-    {
-        private EcsProcess<IEcsInject<T>> _process;
-        public InjectionNode(Type type) : base(type) { }
-        public override void Init(EcsPipeline pipeline)
-        {
-            _process = pipeline.GetProcess<IEcsInject<T>>();
-        }
-        public override void Inject(object obj)
-        {
-            for (int i = 0; i < _process.Length; i++)
-            {
-                _process[i].Inject((T)obj);
-            }
-        }
-    }
-}
diff --git a/src/Builtin/InjectSystem/Worlds.cs b/src/Builtin/InjectSystem/Worlds.cs
deleted file mode 100644
index db3c5a2..0000000
--- a/src/Builtin/InjectSystem/Worlds.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-namespace DCFApixels.DragonECS
-{
-    public sealed class EcsDefaultWorld : EcsWorld
-    {
-        public EcsDefaultWorld(IEcsWorldConfig config = null, short worldID = -1) : base(config, worldID) { }
-    }
-    public sealed class EcsEventWorld : EcsWorld
-    {
-        public EcsEventWorld(IEcsWorldConfig config = null, short worldID = -1) : base(config, worldID) { }
-    }
-}
diff --git a/src/Builtin/InjectSystem/Worlds.cs.meta b/src/Builtin/InjectSystem/Worlds.cs.meta
deleted file mode 100644
index 6c52533..0000000
--- a/src/Builtin/InjectSystem/Worlds.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 76bb6fc0896102347bbd36ed235e45f7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: