In the world of mortals and all kinds of vicissitudes of life, who can truly control destiny? In this lonely life, who can compose a song for you and come back? Ups and downs for half a lifetime, cruising under the lamp waiting for your return. Under the toad of Wanbi Palace, I promise to hold my son's hand in the next life and grow old together with him. She spent her entire life waiting for the Soul Crossing Song, just for a promise. With all her heart, she couldn't let go of her past feelings. Confusion Gu, what she promised was nothing more than suffering and infatuation. In a sad and beautiful life, the only thing left in the cup is the tears of beauty.