The two protagonists return to high school with future memories, only to find themselves involved in a larger time war. Under the formatting impact of the observer, the girl Wan Qingyou has not been erased, but she has fallen into an abyss more terrifying than death - her sea of consciousness has turned into a crazily rotating **memory maze**. Billions of time fragments reflect her completely different life trajectories: a young high school student, a desperate soul on a rainy night, a tired office worker, a future doctor who touches the mysteries of the universe... Every "she" is screaming, crying, tempting, and pulling, trying to swallow the body of "Wan Qingyou" and completely dissolve her "self" in this sea of stars where possibility and pain are intertwined...
