Immortal Swordsman in The Reverse World

Chu Qing is a sword cultivator who accidentally enters the fairy world 300 years ago and begins a long journey of cultivation. When he reaches the realm of eternity, he opens a hall of time and space and returns to Earth in the body of a 17-year-old. But this is not the Earth he remembers: men and women have reversed social roles. Chu Qing seeks a way back to his original world while facing the powerful women of this unfamiliar one.