The noble and beautiful Li Ruyan walked into the police station to vouch for her hopeless nephew Li Tianying.
The next day, the woman disappeared from her home. In the surveillance video, her nephew Li Tianying left her home pushing a suitcase.
Li Tianying was imprisoned despite shouting that he was unjustly accused. Xiao Zhu, a low-level police officer who was an expert in solving cases, became the captain of the criminal police.
Until one day, he suddenly discovered that the wrong person had been arrested in this case...
Concept: The depravity of the little man