Qicheng Middle School has an ace detective agency. The young and beautiful girl Jiang Yuebai teamed up with pink-bow Qiao Zhihui, Wanliang Wang Qisheng and the cold-faced handsome man Lin Chan to solve a series of campus suspense cases. The study of the scarlet letter on the test paper, the art of cheating, the legend of the school's four famous catchers... All the influential figures are in Qicheng.
Concept: Interesting stories about high school life