The Road to Becoming a God After Being Contracted by a Reborn Female Devil

"No system, contracted immortality, decisive killing, villain flow, not the Holy Mother" Yang Ning, who had just traveled through time for less than a day, by chance, was valued by the reborn female devil who kills without blinking an eye, and was adopted as a spiritual pet. Yang Ning originally refused, but she gave her too much. Yang Ning vowed not to become a tauren, but let's see how a monster can reach the top of the cruel world of human cultivation.