I Live in Japanese Comics and Get the Fruits of Surgery at the Beginning!

Traveling through the world of Naruto, Uchiha Sagawa obtained the medical system. Since then, his strange abilities have brought endless surprises. Nagato: Sagawa's ability is really good. It allowed me to regain my legs. It's time to show the real Shinra Tensei! ! Tsunade: Sagawa, that's great. Knowing that I have hemophobia, bring a non-bleeding arm in front of me. I am... A medical miracle. Uchiha Madara: Sagawa can really perform ageless surgery and gain permanent life? ? It seems that the rebirth plan can be cancelled. Three battles in the ninja world, I return to the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.