Ji Ranzhu bought a fairy tale book, and then traveled through time with a group of people. Fu Xian and Ji Ranzhu shared a dormitory, but they didn't speak much during their freshman year until...
Concept: "The majestic movement of the iceberg is because only one-eighth of it is above the water." Everyone here follows this theory in every story. They were outsiders, but they were trapped in the game at some point.