I Can Strengthen All Things in the Last Days

"Do you want to spend 10,000 soul stones to evolve the +15 white weapon [ordinary slingshot] into the golden weapon [Dragon Heavy Cannon]?" "Do you want to spend one hundred thousand soul stones to evolve the +15 [domestic large truck] into a golden vehicle [heavy base vehicle]?" "Do you want to spend 10 million soul stones to evolve the +15 [seven-story apartment building] into a [steel fortress]?" Standing on the top of the building, looking down at the land where zombies were rampant, monsters were raging, and aliens were fighting for hegemony, Xu Si smiled slightly. "With a strong physical body and great cultivation, what's so great about it?" "In front of my 15-strong magical outfit, it's not worth mentioning at all!"