At the beginning of the story, Luo Qinian had to quit the police station because of an accident, but later he had no choice but to return to the police station again because of a repeated case. Here he has the master he misses, and the brother even met a life-and-death friend. Gradually, he slowly opened up the knots he had made many years ago...
Intention: If you don't change your original intention, your whole life will be in vain