Motivation

For Jiang Chuan, a junior high school mathematics teacher, his only pleasure every day is to go to a restaurant to buy breakfast just to take a look at his neighbor Sun Jing, who works in the restaurant. Sun Jing and her daughter depended on each other for life, but accidentally killed her ex-husband who came to entangle her. Jiang Chuan proposed that he would take care of the aftermath. Jiang Chuan devised an incredible scheme, so that the police could only circle around the periphery and were unable to get to the core of the case. What method did Jiang Chuan use? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.