The male protagonist thinks that the female protagonist is the substitute of Bai Yueguang in his heart. It wasn't until the heroine faked her death that "Bai Yueguang", who he had cherished for half his life, told him in horror: "Haven't you noticed yet? Ever since I was a child, I have always imitated her..." It turned out that he had already fallen in love with the real person, but he spent his whole life hurting this only one.
