I don't understand the way you play author, from the beginning of the fourth world war or rather after the MC got Katana Murasame, you always seem to make your mc nerf? even though there is a little buff but you immediately make a nerf again...
He should also master the nine dragons breathing technique since he made and then let it purify his bloodlines. And maybe make them permanently sages when they do master it or other sage modes.
