Global Fog: I Somehow Became an Elemental Deity

The Protagonists in Apocalypse Novels Never Seem Ruthless Enough

In apocalypse novels, the protagonist usually spares people who oppose him, then all kinds of trouble follows. If it's the apocalypse and the rules have collapsed, bad people should get what they deserve. Kill anyone who bares their teeth at you. That's what a real apocalypse should be like!

Novels Where the Protagonist Is Mistaken for a Deity in Ancient Times

For example, the protagonist has a System like the one in "Minecraft". Its items are treated as magical treasures, food and potions as elixirs, and skills as immortal arts. I want the immortal side, not the gods-and-deities side. Preferably no heroine.

Overlord, Bone King, Ainz Ooal Gown, The Undead King

The Host Can Switch Between Human and Monster