In order to find out the truth about the murder of his colleagues, Lu Chengfeng turned into an undercover agent and replaced the deceased Lu Songwen to infiltrate the powerful group. Lu Chengfeng encountered crises such as poisoning and provocation as soon as he entered the game. He quickly established his authority with his extraordinary strength. After that, he successively battled wits and courage with Sang Biao, Ma Li and other villains, resolving several life-and-death crises while secretly collecting criminal evidence. Work step by step in the cracks between black and white forces, disintegrate the internal disputes within the group, and finally uncover the mastermind behind the scenes, bring all criminals to justice, and complete revenge and mission.
