diff --git a/docs/unity/introduction.md b/docs/unity/introduction.md
index b2aaa1e0..8d35515b 100644
--- a/docs/unity/introduction.md
+++ b/docs/unity/introduction.md
@@ -79,10 +79,4 @@ which means passing arguments between C# and Python is extremely easy and intuit
 ### Python Console in Editor
 
 PocketPython provides a Python console in Unity editor,
-which allows you to do quick debugging and testing.
-
-### Lua Style API
-
-PocketPython also provides a Lua style API for C# in `LuaBindings` class.
-It uses cpp implemented virtual machine instead of C# virtual machine.
-It is faster than C# virtual machine, but it is not sandboxed.
\ No newline at end of file
+which allows you to do quick debugging and testing.
\ No newline at end of file