How Come You All Have Superpowers, While I’m Stuck Using Talismans?

(A brainless power fantasy with a slower pace. If that's not your thing, don't read it.) The apocalypse arrives, and mutated creatures run rampant. Guan Bin gets bound to a System. What? It's an upgrade system? From the start, it gives him the Dog Talisman! While everyone else is stuck in place, I keep leveling up. In a world ruled by countless powerful figures, how will Guan Bin rise to godhood? No one will help me realize my lofty ambitions, so I'll trudge through the snow and reach the summit myself! Hey, kid! Let's see those combat power levels!