Liu Siming, who had encountered that dream many times, came there again. And got acquainted with a handsome long-haired boy. After many conversations, it was discovered that the long-haired boy had been dead for 300 years. Why not be reborn, just for a tragic history. In order to let the long-haired boy relieve his resentment, Liu Siming used his body and mind to touch the long-haired boy's heart again and again. In this way, a journey to unravel the knot of heart and happiness begins...