Evil Aliens Enter My Furnace, Burn Their Corpses and Become Stronger

[Gaowu] + [System] + [Funny] + [Single Female Protagonist] + [Not Brainless] An unprecedented disaster fell from the sky, and alien space creatures suddenly descended on the earth. Humanity was almost destroyed, with less than one tenth of the survivors. The "original energy" was revived, and the era of awakening began. Young Ling Yun accidentally obtained the [Corpse Furnace for Punishing Evil], which allowed him to become stronger by burning the corpses of evildoers. Evil Awakener? Hacked to death, burned! Human traitor? Chop to death and burn! Brutal monster? Kill, burn! Mechanical life? Crush it and burn it! Mutant creature? Killed and burned! To purify evil and cure evil in the world, I, Ling Yun, will protect the creatures on earth...