He and she crossed over from past to present life, hoping to grow old together with their children, but bad fate prevented them. She and she were in love like sisters, but they were separated on both sides of the Taiwan Strait. They wished they could see each other for a hundred years, but because of him, they met with swords. He, she, she, the three of them have a shallow relationship, and their fates are in dispute. The hatred between the two lives, but they don't know that it's all his game. In his eyes, he and she are nothing, they are just three little chess pieces...