It's fine if the mc is op but he is too stupid I mean who the hell goes around openly telling others about their ultimate skills their number, what they do and all that. I mean ultimate skills are one of the most secret trump cards for strong beings in tensura and he goes around telling other that he has an intelligent speaking skill, infinite magicule breeder, can destroy everything thing and create anything he desirelike he has been acting to dumb on one side he say that he doesn't want to become to strong from the start but openly using his skills without trying to hide them like he wants the world to know that how op he isand also making all his subordinates too strong by just naming them making everyone at least at the level of s class monstersAlso their are some grammatical mistakesfast paced story developmentworld background is good and a really good long story can be written and continuouslyover story is good but needs some character development.