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README.md

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 <a title="Pub" href="https://pub.dev/packages/pocketpy" ><img src="https://img.shields.io/pub/v/pocketpy" /></a>
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-C++17 header-only Python interpreter for game engines.
+PocketPy is a lightweight(~5000 LOC) Python interpreter for game engines.
+
+It is extremely easy to embed. Including a compiler, optimizer and bytecode virtual machine. All of them are available in a single header file `pocketpy.h`, without external dependencies.
 
 Please see https://pocketpy.dev for details or try [Live Demo](https://blueloveth.github.io/pocketpy).