Chen Jin’s deskmate and close friend since junior high. He is hardworking in martial arts cultivation but sees limited progress, achieving only a 0.03 increase in qi‑blood during the week after mid‑terms. He envies Chen Jin’s sudden leap of 0.15 and suspects he used expensive spiritual medicine. His family runs a business but his father is reluctant to spend money on cultivation, preferring to save for a house. Li Junjie is worried about his future in the martial arts class and tries to persuade his father to support him.