Fantasy Story of Three Universes

This is a somewhat bumpy love fantasy story. The heroine does not believe in destiny, the hero is cold and crazy, the heroine is the ruler of light, and the hero is the leader of darkness. There is always a layer of estrangement between them, but through their efforts, in the end, the grudges between darkness and light are finally resolved, the estrangement between the male and female protagonists is also lifted, and the lilac knots on the lilac tree are all in full bloom... "If an angel falls in love with a devil, is it still noble? Who committed the crime for whom? Who knows right from wrong? If a devil falls in love with an angel, will he feel inferior? How can there be a perfect match? It's an acquired fearlessness. "