Jiang Yi, at the age of sixteen, studied at the No. 1 High School in Zhongyi City.
In the same year, there was no progress in the case of Jiang He (Jiang Yi's father). He received instructions from his superiors and took up the position of cafeteria uncle at the No. 1 High School in Zhongyi City, secretly sending Jiang Yi to investigate secretly.
Jiang Yi changed his name to Jiangshan and met Chen Jin, a sophomore in high school. Later, Chen Jin kept pestering Jiang Yi, but he had no choice but to agree to date him.
Chen Jin disappeared for no apparent reason after his coming-of-age ceremony in his senior year of high school.
The insider of Jianghe Investigation Department died accidentally while acting alone.
The Jianghe Towing Bureau (Zhang Cheng) raised Jiang Yi and later used him.
Jiang Yi and Chen Jin met again 15 years later.
Purpose: Be positive and love life