I'll Be a Blacksmith in the Last Days

At the beginning of the end of the world, all life on earth is devastated, similar to the evolution mechanism of the game, but... Young man, why don't you just put the big iron knife in your hand and use the bones to make a skeleton for me, and I'll help you make a dragon-slaying knife. Ding~The level 3 machete upgrade is completed. (No updates.)