Simulation: from Martial Arts to Cultivating Immortals

A social beast who was exploited by his boss in Blue Star accidentally traveled through time and became a prince from another world. After eighteen years of mediocre life, I finally waited for the system to arrive. With the help of the system, Li Xuantian traveled between the two worlds and accumulated life after life. Finally, he set foot on the top of the world and turned the world into what he originally wanted. All those who are dissatisfied and those who dare to resist fate will eventually fall under Li Xuantian's butcher's knife.