He, Jun Yuhan, was just an ordinary college student who came to an unknown ancient time by chance. After a series of events, he gradually changed from a simple boy to a more stunning and indifferent person. He also found the person who would accompany him throughout his life in the sea of people in his two lives... Mo Aoming - one of the descendants of the ancient remnant tribe, is devoted to Yu Han... Too many difficulties, love across the distance of space, eliminating worldly prejudices... Where should they go in the love of two lives... Everything is in "The Mirror of Forgetting the Two Worlds"...