It was a normal day in Tokyo but was suddenly went to chaos as a earthquake suddenly happened causing tall buildings to fall but the biggest one unveiled something that would change everyone's life forever . They looked into the guest portal like figure wondering where it came from . ( 10 years later ) as the population of normal humans and hunters become the same with a 47% chance to be a human and a 53% to be a hunter a very considerable amount of the world has changed . In present day the strongest hunter is l Kirishike with a power scaling of 2789 and compared to that the highest rank which is an s rank requires 2300 power . As Kirishike approaches a mysterious black figure he is startled to find the pronounced weakest hunter . But he has a creature behind him which is scaled as red which means it's way stronger meaning the pet is from a dungeon that was on a god like level and that's a little baby .