Xiulian (Michelle Yeoh), a 55-year-old Chinese American immigrant, has her family and career collapsed. On my old father's birthday, in addition to preventing my daughter (Stephanie Xu) from coming out of the closet and cleaning up her useless husband (Guan Jiwei), I also have to go to the tax bureau to explain the bad tax issues to the staid aunt (Jamie Lee Curtis). As soon as she stepped into the elevator of the building, her soft husband suddenly took on a hacking mission, claiming that she was a version of another universe, and Xiulian was also one of the tens of millions of universes. Before I can understand, evil forces have spread in the multiverse and the world is about to be destroyed. Only in this universe can the "useless" Xiulian can save the world...