You can find it if you click on the hyperlink in the message about how to unlock the old plot in the game
链接没用，代码是什么？
https://www.teamsadcrab.com/activate-old-story-extra-section/
看懂了，感觉有点麻烦呀，不会弄文件这些，安卓输入的代码就行了？，不用弄文件那些？
