Naruto: the Mastermind Behind the Root Organization

Reborn in the world of Naruto, he joined the Root Organization at the beginning. Sai said he was not panic at all! How can one become bigger and stronger without a system or bloodline limit? Ninja scientist Orochimaru said that as long as you practice forbidden arts, you can get everything you want! Although it will be abnormal, it will become stronger! In order to become... Stronger, I will never look back! {Add some elements from Harry Potter and Jackie Chan's Adventures}