The heroine Mu Xiyuan is a ninth-level rain god. Under the order of the Emperor of Heaven, she descends to earth and becomes Qin Chaoyin, the legitimate daughter of the Huaiyang Hou Mansion. She helps the mortal emperor Qi Xiaoyi save the world from disasters, overcoming difficulties and obstacles along the way, and is full of fun at the same time. Emperor Qi Xiaoyi is promoted to a god for saving the common people and the rain god, and finally reunites with Mu Xiyuan in the heaven.
