If one day you could travel to another world and see "yourself" in another world, how would you feel?
Lin Jiudu, a freshman in high school with severe secondary school syndrome, originally wanted to spend his whole life doing nothing, but faced the attraction of a different world, he chose to travel through time.
Wait, why is "I" in other worlds male? Facing two "selves" with completely different styles and genders, how should she survive in a new, unknown world and thrive?
Well, everything is an arrangement of fate~