Lin Su, the librarian of the time-space rift town, suddenly discovered that the characters in the book came to life. Shigure, an observer from the Space-Time Administration who came to investigate, determined that he was a dangerous "imaginary awakener", but during the confrontation, he discovered that each other's memories were repeatedly intertwined in the multiple story universes. In order to pursue the truth, the two were forced to travel through the Republic of China, where fairies and demons were dancing, the neon psychedelic cyber city, and the ancient Greek arena where the gods were watching. In every world, people knelt down to him and called him the "Boundary Breaker." Behind the cold instructions of the director of the Bureau, lies the cruelest truth in the entire universe: there is no reality here, only layers of nested stories. When Lin Su's golden finger begins to display the "reader's emotional value", he must choose whether to be a character being read with peace of mind, or to tear open all the pages of the book and become the first fictional person to see the "author".