Start with a Dog: Unlimited Upgrade and Evolution System

"Ding.... Congratulations to the host for successfully activating the infinite upgrade system. Now the host will randomly select the birthplace and get a random starting reward...." "Woof... Woof woof woof..." "What?! Is this the opening reward? A piece of*?" "..." "What kind of reward is this in your uncle's system?" "Host, please guard against arrogance and impetuosity. The products produced by this system must be high-quality products. Under certain conditions, this system can allow all things in the world to upgrade and evolve infinitely. A human body may not be unable to grow into a giant monster. Please remember this sentence: Everything is possible!" "..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.