@HuHuHi hes not a normal child tho. his mentality and intelligence is above those of normal adults. He doesnt find the things interesting that young kids find interesting. So hes mentally prepared. Its a weird phenomenon.
@kurohanani If this is unreadable to you then Manhwa/manhua is not for you, i read them everyday and can say this manga translation is in top 10% many others are 10-20 times worse.