God Rank Upgrade System

“As long as I level up another 10 times, I will be able to activate the Gene Lock. At that time, I will be able to destroy this celestial body!” After transmigrating into the body of a tr*sh in a future where zombies and intellectual beasts existed, Lin Xiu accidentally obtained an upgrade system to transcend human limitations and devour the heavens! .ZooUp Free Novels provides you with the introduction and chapters of God Rank Upgrade System. God Rank Upgrade System is a novel of Fantasy with both wonderful story and well-written.