My Two-Dimensional Universe

As a fanfic, this work incorporates the settings of many anime, so please don't criticize it if you don't like it. In addition, although this article starts with the world of Zan Tong, it will gradually join the world of other anime. If you have any good suggestions, please leave a message. I am a novice author, so please take care of me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.