Global Catastrophe: I Can Upgrade Everything

Extreme cold snaps, solar flares, various giant mutated creatures appear, and the world has entered an era of cataclysm! Li Mubai traveled to this doomsday world and faced the horror of death. Fortunately, he has obtained the all-things upgrade system and can upgrade all things! Fruit knife→Refined Tang knife→Qinglong Yanyue knife→...... Earth*→Two-headed Cerberus→Ancient Divine Beast→...... Ordinary Human → Man of Steel → Super Evolution →... As long as there are upgrade points, there is nothing that Li Mubai cannot upgrade! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.