Iampoorguy
After so long he remember his teacher's son. Come on man u can just help him from birth by giving him food(since he can't buy any even if have money.), create his character (by teaching what is good for him and what to do.), you can let him learn and study so he can be smart from before.(don't forget to become hokaga he learn 1-2 years theory alone which he is not good at we have seen when he was kid)