(No harem, no brains, no invincibility, no heroine, no system, not a cool novel)
Qin Ge, who was 25 years old and had a successful career and studies, met Xu Jiangshu, who had been in the police station for many years. The two had completely different personalities, but they sympathized with each other. The criminals are caught perfectly every time. Let us deduce the murderer's murder process step by step.
Purpose: Love life