Xin Rui was criticized for the fire incident and was very distressed. Lan Junyu told his brother Lan Shaojie that he took the initiative to tell Li Xin his identity. Lan Shaojie decided to ask Jiang Xiu to discuss countermeasures. When the final exam came, the principal ordered the student union to crack down on illegal traders selling cheat sheets and cheating equipment on campus. Han Xiaoxue, Liang Xiaoyu, Li Xin and the others seek help from Xueba Lan Junyu. Everyone met at Lan Junyu's house for tutoring. Lan Junyu tutored Li Xin alone late at night. On the day of the exam, the invigilator was very strict. Li Xin had nothing to do. Fortunately, Lan Junyu acted in time and helped Li Xin make a cheat. After the results came out, Li Xin still failed. Lan Junyu was the second in grade, still ranked behind the mysterious master Lin Min. Ah He arrived late, and everyone found out that he was the legendary Lin Min.