Railway policeman Qu Yubo chased a thief into the sewer during a heavy rainstorm. When he opened his eyes, his soul was transported to his nemesis in the university dormitory - Li Jiahang, the sloppiest and most outrageous senior boy in the dormitory, nicknamed "Li Dog Whip". The once bright and handsome police academy talent is now covered in dirt and "armor" that hasn't been washed for two months, and he has become the most derring two-dimensional otaku recognized by the entire school.
But far away in Lanzhou, the fourth child Li Jiahang, who was originally just fishing, penetrated into Qu Yubo's strong and tall policeman's body. One south and one north, souls are misplaced and lives are interchanged. Former The police were forced to survive on campus despite the worst persona, and the former otaku took the job to handle the case. They used to be enemies of each other, but now their lives are completely turned upside down, and a hilarious and absurd drama of soul dislocation begins.
