A thousand years of companionship can't buy him looking back, and a thousand years of dedication can't buy his love. But when she finally gave up, he suddenly realized that she had already merged with her bones and blood, making him unable to let go and unable to pick her up. Are kindness and love distinct? He was alone when she rescued him, and she was filled with joy when he married her. A thousand-year bet, who will lose and who will win.