Traveling in the Name of Martial Arts

An accident caused Wu Hao to travel to the Tianwu Continent, the world of the game "In the Name of Martial Arts", and with him came the family heirloom weapon, the Overlord Gun. Was time travel an accident? Or is it a carefully planned game? What kind of adventures and challenges will Wu Hao face? Thousands of obstacles can be overcome with one shot; I want to become an immortal, in the name of martial arts!