Global Demon Pet: My Pet Can Upgrade Itself

In the second millennium AD, nine stars connected, the heavens and the earth converged, all things were demonized, monsters were rampant, and human beings were struggling to survive. The powerful human summoners overcame obstacles and carved out a path of survival in the dark blood age. Five hundred years later, humans and demon pets are inseparable! The time traveler Lin Bei turns on the automatic growth system. As long as it is his pet, it will grow and become stronger every day. "Your green-winged snake will receive nutritional supplements and grow faster by eating blue beef." "After a day of growth, your green-winged snake's growth value reaches the limit, and its level automatically breaks through to the second-level upper level!" "Your blood-sucking vine will begin to evolve into an ancient reproductive tree if you gain anything from observing the powerful divine beast!" Many years later, watching his pet sink the mainland with one punch, Lin Bei fell into deep thought. Who else? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.