Billions of Me in the World

The size of the world depends on how much you know. The protagonist accidentally brings his soul from another world to the real world, becoming a being with two souls in one body. Due to one body and two souls, the protagonist can travel to himself in other parallel worlds in his dreams every time he sleeps. The time travel is random, the characters are random, the world is unlimited, and the abilities are unlimited. So you can see any subject matter in the book, with reasonable settings and reasonable abilities. Fighting doesn't drag on In the first world, the protagonist travels through time and becomes a love story about a beast-eared girl. In the second world, the protagonist travels to ancient times, rises up to overthrow the dynasty, and unifies the world as emperor... In the third world, the protagonist travels to the magical world and lives a happy daily life with his beautiful wife and lovely daughter...