Special Forces Soldier: I Caused Misfortune to the Underworld

He is a special soldier. He retired and returned to his hometown. He just wanted to live a normal life. However, a trouble caused him to get involved in a gang war... Since he can't calm down, then go ahead and create his own underground world. I am Wang Ercheng, I am a legend! The story tells the shocking development of a certain city's underworld organization over the past 30 years. It is a long epic of social changes. Based on the personal experience of the protagonist Ercheng, the audience can experience different social development and changes.