In the early 1990s, Liu Han led Liu Wei to open a gambling game hall in Guanghan, and recruited a group of "fuck brothers" (Sichuan dialect refers to people who mix society). 1993, the Liu brothers openly tore up the imperial seal and held guns to obstruct official duties, which made them notorious. At the end of the same year, Liu Han obtained a loan through improper means, and did business with Sun Mou and others, completing the original accumulation.