Limiter:Origin

Around 2036 Unknown explosion source Accident happen called Gift Of Humanity and give every human a one kind of power that they never had before and because of that it has pass down from generation to generation until now, (2180) one boy named Itsuka Shimatsu born with unknown power that never been founded before

When he reaches 12 He entered Magic high school hopefully he can know how to use his power properly. The school have ranker called "LIMITER" as it one of Elite magic school can he get it to the TOP?!