Cultivation into Immortality and Signing a Magical Girl Contract

Li Huan, a modern middle-aged man, travels through the world of immortality and is bound to the magical girl development system at the beginning. In this precarious world of immortality, the system is the trump card to save life, but his system must be transformed into a magical girl to use it. How can a dignified time traveler suffocate to death from urine? How dare you laugh at me for dressing up as a woman? From now on, the name of the Night Witch will be heard throughout the endless planes.