My Girlfriend Thinks I'm Mentally Ill, so I'm Picking up Gold in the Apocalypse

(Trading between two worlds, dominating the universe, traveling through dreams.) Li Xuan was diagnosed with mental illness! The reason is that he started having nightmares two months ago. Once he falls asleep, his consciousness will enter another parallel world. (Adapted from the novel "My Girlfriend Thinks I'm Mentally Illicit, So I'm Picking Gold in the End of the World" by the author Tomato, the Most Handsome Guy)"