The prototype of TV series "The Knockout" is the events of Liu Han and Liu Wei, the leaders of Sichuan mega-underworld.

In fact, Liu Han is one of the richest social leaders in Sichuan Province. There are five brothers and sisters at home. He ranks third, and his fifth brother Liu Wei hangs out with him. At first, Liu Han opened a gambling game hall, met a group of social idlers and formed a triad society. Later, he made his first bucket of gold by using steel futures.

Then a group of people fought and killed, which established his position as the leader of the Jianghu. He also established his own grand business empire and established Hanlong Group. Since then, he has taken charge of all major projects in Mianyang and invested in expressway projects, and his power has expanded rapidly.