It tells the story of Chen Xing, the daughter of the Ziwei Emperor, who was deceived by Mo Yuan during the thousand-year war between gods and demons and jumped off the Immortal Execution Platform. Luo Beicheng has been searching for Chen Xing for a thousand years, but accidentally reincarnates in the 21st century, possessing Chen Xing a thousand years later. They start a love across latitudes. On the way, he takes revenge on Luo Beichen and Chen Xing because he holds the star marrow fragment by default. In the end, Mo Yuan steals the crystal and causes chaos in the star orbit. After that, Luo Beichen and Chen Xing calm down Jiutian.
