A certain god created the world, which has different dimensions. There is a circular wall somewhere in each dimension. Inside the wall is the door to other dimensions, and a man wearing a mask obeys the instructions of that god to guard the wall. Where is that god? I went to wander in the world I told myself. World: Attack on Titan→Tokyo Ghoul→School Apocalypse→Undecided friends who like it hope to help me complete this work number**
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.