God Rank Upgrade System

“As long as I get another tenth level, I can unlock the gene lock again, and then I can destroy the planet!”

Traveling through the future, reborn in the body of a waste wood at the bottom of the academy, in this future world where zombies and giant beasts coexist, Lin Xiu accidentally obtained an upgrade system, surpassing the limits of the human body, and devouring the starry sky!