How Is This Different from the Legendary Time Travel?

There is no drag without a heroine. The protagonist Wang Lin came to a world that was different from the traditional time travel and became a small city lord. Various races lived within the great formation. What were the superior races outside the great formation like? Why did the gods disappear? What is the truth of the world? Can Wang Lin, who only wants to mess around and take advantage of the world, can do so?