Lin Qiu's father was murdered when he was young, and he accidentally came into contact with Shen Chen.
Shen Chen and he tore through the layers of fog and finally found out the cause of his father's death.
During the process of solving a case together, he seemed to have fallen in love with Shen Chen, but he never confessed to her. One day when he was celebrating, he got drunk and revealed everything.
Sunny, lively and aggressive x lonely and strong-willed
Purpose: Don't commit crimes