《Portland Street Operation》 revolves around Leung Chi-keung after his release from prison.Twenty years ago, he was imprisoned for his brother's crime; twenty years later, he was faced with changes in power, broken relationships, and unresolved old scores.

Liang Zhiqiang originally wanted to live a peaceful life in a flower shop, but the entanglements between gangs and police investigations into related cases made it impossible for him to stay away.The series advances the fate of the characters between old friendships, family ties and real choices.

《Portland Street Operation》 is a crime drama directed by Liu He, starring Wang Haoxin, Ma Zhiwei, Zheng Qiuhong and others.

Leung Chi-keung was imprisoned for twenty years for his brother. After he was released from prison, he found that his old brother had taken control of the gang and his old love had married another man.He tried to stay away from the world, but he once again faced a choice between gang disputes and special police operations.