In order to destroy the world, Alex the elf resurrects the ancient demon king but he ends up being a goblin! With a demon king goblin, an elf and a pacifist orc can they really destroy the world and defeat the powerful warriors?

Saving the life of the girl he loves, Sahu incidentally turns into a zombie. And now he's trying to survive in a stone jungle, believing that one day he will sing for the world.

From: Easy Going Scans

A Demon Lord spirited the Princess away, and cursed her with eternal sleep. Countless knights sought to save her, only to die in vain by the Demon Lord's hands. But then, a Nameless Knight arrived to vanquish him and save the Princess, ignorant of what fate had in store for him...