@Flashplayer0CD well since hes a kid (and a slave with presumably little to no education) i think it would be pretty obvious he would be dumb as a fucking rock and have short-term memory akin to that of a goldfish. it honestly wouldnt make much sense if he did everything without problems
yknow, when i followed this, i expected it to be some trashy, run of the mill isekai. but this be some good sh*t. not the best, but still good sh*t nonetheless