Yokohama the city in Japan where the most of the death of Japan happens but also a city where the most quirkiness live. The only info that hero's got was that there were ability users, these ability users were ruthless monsters that killed for fun. But little did they know that there was a monster amongst them pretend...
What if it wasn't Sullivan who got summoned and adopted Iruma, but the missing demon king Derkila who was vacationing in the human world. The irresponsible king is smitten by the human boy and claims him as his own. Why? Hell knows what's going on in that head of his... Ranking #4 in sullivan (1/25/23) Ranking #2 in s...