One of the best wishes he could ask for that is reasonably possible for the dragon to grant would be the same he already asked for, but with ki instead. It look like he asked for the magic book and he's not really going to use it for anything really worth it. Good story though [img=recommend]
Anime & Comics · Hit1903
Pornographic Content Hate or bullying Release of personal info Violence Spam Other
Webnovel 
One of the best wishes he could ask for that is reasonably possible for the dragon to grant would be the same he already asked for, but with ki instead. It look like he asked for the magic book and he's not really going to use it for anything really worth it. Good story though [img=recommend]
Dragon Ball Z: Self Insert
Anime & Comics · Hit1903