Introduction: After arriving in the world of Naruto, Kakashi glanced at the small figure beside him and ruffled his hair. "My dear Oni-chan, you’re so weak." "Jerk! I'm not weak."When Hatake Muzan was born, he had a serious skin disease and couldn't bask in the sun. Even Tsunade-sama couldn't understand this. But the opponent's strength is ridiculously strong. ***This is a translation, I'm not the author*** original athory:-https://www.fanmtl.com/novel/ke319867.html --- Hungry for more chapters join my Patreon to read 15 advance chapters patreon.com/Shinchan_37