She, a female photographer, lost her best friend because she was loved, and in order to atone for her sins, she stopped loving in this life.
He, an action director who broke into the film industry with his real kung fu, became cold and stubborn because of love, and lived for revenge. I don't love in this life.
The meeting between him and her was both God's arrangement and man's will. Not loving each other in this life tortured two lonely souls.