When a young man full of dreams suddenly recalled his past life, he discovered that the space he was in now was just a two-dimensional space that had become a three-dimensional world. How can he keep going? Yamamoto is wearing it. The beginning of this article should be a relaxed but slightly artistic sadness. . Clear water collapse? Main mountain prison. Long story, pitfalls or not. . . Well, I'm not cheating, I just don't know when it will be finished. .