In the 1980s in northern Liaoning, under the wave of reform and opening up, people either went to sea to do business or traveled far away. Jiang Weidong, who graduated from a junior college, refused to inherit the family business (auto repair shop) and insisted on joining the criminal police force with his uncle.
How does this "stupid young man" overcome doubts in the tough police force and write his own answer for the era with his youthful passion?