Witch, Please Help Me Practice!

My name is Duan Cheng, and I have traveled through time. At the beginning, you encounter the big boss in the later stage of the game who can destroy the world - Ji Feili, the demon witch. In order to survive, bind directly! The stronger the witch is, the stronger I will be! My name is Ji Feili. From the day I embarked on the path of spiritual cultivation, I knew that I was destined to be number one in the world in the future. But what happened to the man who has always been able to keep pace with me? Wait, why am I gradually unable to defeat him? So unwilling! … Many years later. The two fought fiercely and were inseparable. Ji Feili became braver as she fought, but Duan Cheng was already unable to resist. "Defeating him in other ways is still considered a win..."