Yue Cheng woke up from a coma and found that he had lost his memory. He was told that he, a young genius, might have participated in the research of something extraordinary and was attacked and silenced by unknown persons. After being brainwashed, he couldn't remember anything and couldn't continue schooling and research, so he needed care and decided to accept Foxnosuke's invitation to be a spiritual examiner. However, even if he ran into the honmaru between time and space, the matter was not over. On the contrary, it was just the beginning.