The records of a man seeking perfection in the river of time and the wretchedness of incorporeality. This is a BNHA/MHA fanfiction with crossover elements. Extra Tags:- #TimeTravel, #Regressor, #OP, #ImmortalMC, #Harem-SeekingMC, #ParentalMC, #SmartMC, #ScifiElements, #NeutrallyAlignedMC, #ImmoralMC, #Crossover