Let Me Travel Through the Parallel Time and Space of the Multiverse

Story background: Longxuan is a senior high school student living in Fushun City, Cage State. Recently, he always dreams of a strange man telling him that his mission is coming. Longxuan is very worried about this. You and he try hard to see the strange man's appearance clearly, but can't always see clearly. He just feels that there is a faint smile hanging on the corner of the strange man's mouth. Two months later, Longxuan heard a loud noise in his sleep, the sky and the earth changed color, and the universe overlapped...