The next day, the special investigation team went to investigate the nine men. Lin Dongxue and Chen Shi were "assigned" to investigate a man named “Little Four”.

When they called him, Little Four said lazily that he was in a certain bathing center, and that if they were looking for him, they had to go there in person. Lin Dongxue was very upset by this. After Chen Shi hung up the phone, she said, "His attitude is so arrogant. It’s best for him if we don’t find evidence of his crimes."

When they got to the bathing center, Lin Dongxue unexpectedly discovered that the other groups of policemen had also arrived. After asking each other "Why are you here?", they realized that all the nine men were taking a bath there that day.

These nine people lived in different parts of the city, yet they were all gathered together that day. Lin...