Chen Yuanshan went out to work hard with his girlfriend, but his girlfriend was accidentally killed by a gangster. He went to jail to acquire skills. After being released from prison, he joined Xu Mengjiao, the person in charge of Golden Phoenix, and met his girlfriend and sister Huang Xiaoyun by chance. Huang Xiaoyun lurked in the dark to collect illegal clues. The two worked side by side to uncover various illegal activities. They saw through Xu Mengjiao's ambition to monopolize the local business district and joined forces with relevant departments to eradicate various illegal gangs and protect the peace of the street.
