Wachdog
Battle
of reading
4822
Read books
Use a currency converter and it's very cheap to pay
Without comment, the old man needs to disappear, not die because I don't wish it on anyone, if disappearing like that doesn't bother anyone else, basically old-fashioned exile.
Mc is a child with tremendous power taken from nowhere, obviously you will be like that.
Do not follow the plot in such an obsolete way, if you think of something interesting, just put it in, here those who complain have no life, if you want harem, look for the most warrior schoolgirls that exist, enter fairy tail, dxd, konosuba, one piece, even pokemon as far as anyone is concerned, and if you want the world to be armed, burn it, if you like morbidity you can eat a shota trap, travel between universes and kidnap Ferris and look for Astolfo
Haki is more powerful than everything together, you can buy intelligence and create an otsutsuki clone to transfer your soul to the new body.