Xiao Wuyin, a mythical young building owner in the world, and Tian Wu, a saint who defected from Tianli Palace, met each other in the vast world and fell in love. Tian Wu had nowhere to go, so she stayed in Xiaoyue Tower. After that, various things happened, Tian Wu's life was unraveled, and there was another past between her and Xiao Wuyin.