Academic tyrant Li Jun was imprisoned for three years to protect his girlfriend, but he was actually the fourth prison overlord. After serving his sentence and being released from prison, he took possession of the Junlin Group gifted by his master, and successively slapped his money-worshiping ex-girlfriend, snobbish relatives, and business rivals. Along the way, he solved the business conspiracy, fought against the evil forces of the governor and wealthy families, and got to know his loyal subordinates Gu Yan and Nangong Xue. Finally, he revealed the Dragon War Order, smashed all calculations with supreme power, and reached the top of power in Chuzhou.