Liu Ziguang returns to his hometown Jiang Bei City after 8 years with no memories of what he did during that period. He gets entangled in the chaos of society despite his attempts to be a simple man. Defying all odds, Liu Ziguang uses his own abilities and rises against all odds to realise his dreams and become a respectable man. In the process, he meets policewoman Hu Rong. The two get involved in a battle with a crime organization helmed by Nie Wanfeng, and work together to expose his crimes.