C201 It Really Became a Game

Yiyun saw the disbelief on Qianqian's face, so he explained to her, "If I said something too complicated, you might not understand, so I tried to make things simpler and shorter. I have a friend. He always makes strange things, commonly known as inventions. Then he forcefully puts those inventions on me.

Moreover, every time there are new inventions, he removes the old ones