The second class of Hafu High School's sophomore year is the most mischievous class in the whole school. Despite serving as a class leader for only three months, the principal Dong Renqing decided to take a bold move and invited retired police officer Wang Haonan to help. Wang Haonan, who looked bookish, made the students playfully bet on how long the new mentor could last. In addition, students discovered that Wang Haonan and Gao Ji
The second class of Hafu High School's sophomore year is the most mischievous class in the whole school. Despite serving as a class leader for only three months, the principal Dong Renqing decided to take a bold move and invited retired police officer Wang Haonan to help. Wang Haonan, who looked bookish, made the students playfully bet on how long the new mentor could last. In addition, students discovered that Wang Haonan and Gao Ji