After dropping out of high school, Wen Tongjun continued to study hard and work part-time. He was admitted to the Normal University in order to be close to Pu Xiuzhen's daughter, and he taught himself Go to be close to Pu Xiuzhen's husband.At this time, Wen Tongjun met Zhu Rugang, the son of the director of Zhou Hospital in Seoul. Zhu Rugang fell in love at first sight with Wen Tongjun, who had the same disease. Zhu Rugang taught Wen Tongjun how to play Go for free, and Wen Tongjun's skill increased day by day.

In order to enter Shiming Elementary School, Wen Tongjun dug up the scandal of the chairman of the education board and used it as a threat. He was able to successfully become the tutor of the second class of the first year. Thanks to his accidental meeting and help from the housekeeper Jiang Xiannan.Jiang Xiannan was hired by Wen Tongjun. The two of them followed the Gang of Five during the day and night, collecting intelligence at close range and rarely meeting each other.