Sydney, Australia, the present day. Zhou Xiao Yi, the spoiled son of a trading company president, has spent 10 years supposedly studying abroad but actually was just drinking, chasing girls, and playing video games, especially one set during the chaotic Spring & Autumn Period some 2,500 years ago. When his father dies, Xiao Yi is forced to return home to China but says he’s not interested in taking over the family business and only wants the supply of money to continue so he can indulge himself. After a huge bender with his best friend Hammer, both wake up in a brothel in Sanchuan kingdom during the Spring & Autumn Period 2,500 years ago.