A policeman named Tong Yang accidentally saw a boy.
Then, he handed it over to his brother,
But this little boy clung to Tong Yang and refused to let go.
So Tong Yang accompanied this brother named Qi Ji,
Take care of this little boy together,
The strange things that happened recently are gradually revealing their clues.
Tong Yang is getting closer to the truth step by step...
There are so many more, I am too lazy to write them down, just read them by yourself.
Concept: The distance between criminal motivation and human nature