Wu Chen, who had been undercover in a criminal group for decades, returned to the police force. Good and evil are also quietly growing in his heart. It wasn't until he met Xiao Qianchen that he realized the meaning of this uniform.
Wu Chen said that if he had to choose again, he would still choose this uniform. Wear it and continue to protect the country and people.
Concept: Two male protagonists face the dark side of society together