Thousands of years ago, there was a beautiful planet amongst the stars where the deities lived. Among them, there were six powerful gods that include the God of Fire, God of Wind and the God of Mountain maintained the peace in the realms. During a dangerous battle with dark forces, the deities suffer a huge blow. Wind is nowhere to be found after rescuing Fire. In order to find an alternate energy source to save their home, Fire travels to the glorious age of Tang Dynasty where he meets a person who looks exactly like his long-lost love, the God of Wind and ignites a complicated romance between the two.

In Republican-era China, orphan Lin Chuning believes her best friend Xiaorou was killed by the wealthy playboy Lu Siyan. Bent on revenge, she infiltrates the Lu family by impersonating his long-lost "twin sister," posing as the missing heiress to get close to him and exact vengeance.