Martial Arts: the Strongest Gunslinger in History

Regarding why the Five Poison Sect appeared in the Douluo World, its founder was obviously a woman but said: "Everyone, I'm going to open a harem!" On why the founder of the Yaoxian Sect who destroyed the world could change gender? Is all this a distortion of human nature or a systematic conspiracy? "Anyway, you were always mistaken for a woman in your previous life. How about you be more straightforward now?" A certain system "Impossible! I don't want it! At least I still have a chance!" A certain host Please forgive me for choosing a boy's novel because the protagonist still has a few days to turn into a boy. Newbie light squirt. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.