The stage of the story takes place in a world ruled by orcs. In order to restore the normal world order, there are constant frictions between the major races and the orcs in order to maintain the world domination. The black-haired boy who fell from the sky accidentally joined the world The World Destruction Committee, which caused an uproar, embarked on a journey to destroy the world together with the elf princess and her party with their own goals. Is it destruction or redemption waiting for this racially mixed world?