After rebirth, I picked up my mortal enemy as my apprentice

In her previous life, Ke Jiu was defeated in a duel with her mortal enemy, and she was reborn. This was originally a good thing, but unfortunately, her gender was also “reborn”. Furious, Ke Jiu flew to her mortal enemy’s home and brought back a disciple. Ten years later, she found out that the disciple she accepted was her mortal enemy in her previous life…