We broke up ten years ago, and we met, got to know each other, fell in love, hated each other, and finally forgot each other; we met again ten years later, walking on the same island, passing each other and becoming strangers. Time has passed, youth is gone, fate reincarnates, goes around in a circle, and returns to the starting point. Returning to the starting point was Guan Jingxuan who had completed a lap.