Having rescued Terra from the demon king, Yoo Seungwoo returns to Earth with a peculiar ambition: to launch a restaurant featuring Terra's cuisine, which happens to be made from monster components and is far from appetizing. However, his reappearance sparks the government's curiosity and lures otherworldly creatures to Earth. Amidst the ensuing pandemonium, can this hero achieve his dream of running a successful business without jeopardizing his planet and its inhabitants?