The Legend of Zhao Shu, the Martial God

Zhao Shu accidentally transmigrates to another world. He follows a master of the Taiji Sect in cultivating Taiji techniques and battles monsters from the demon race. In the end, after defeating the Demon God, he learns the truth about the world and turns to fight the God of the World. After the great battle, Zhao Shu becomes the new God of the World.