In the bustling city, there is an underground organization called "demolition experts". When the problems that can't be solved by laws and ordinary social rules appear, it is the moment when the demolition experts appear. Tu Xinping (Qian Jiale) is an expert in demolition. Under his leadership, legal expert Mai Ping (Zhu Qianxue), smart and changeable (Huang Zhiwen), Chen Dawen (Hong Tianming) and former government official Bai Chun (Lu Zhenshun) have made great achievements in their respective fields.