Synopsis

Lu Sheng unexpectedly defeats a fellow student with a single punch, revealing a dramatic increase in his vitality and combat strength. This prompts an investigation by a teacher, Zhong, who suspects drug use, but Lu Sheng denies it. A re-assessment confirms Lu Sheng's incredible progress, which surpasses even official martial artists, and the teacher tries to convince him to join the gifted class but Lu Sheng negotiates a scholarship and flexible timetable instead. The teacher plans to use him as a 'secret weapon' in upcoming national examinations.