Naruto: Sharingan Blackened, Automatically Upgraded

Traveling to the world of Naruto, he became an orphan of the Uchiha family, obtained the blackening upgrade system, and gradually embarked on the road to becoming stronger. With the system in hand, I own the world. Whitening is three points weaker, and blackening is a hundred times stronger. "Ding, you can't wait to show off your clone technique. It has been automatically upgraded to the highest level." "Ding, not to be outdone, you have learned the shadow clone technique independently and upgraded it to an excellent level." "Ding, your eyes feel like you are lying innocently, and you are very unconvinced. The blackening awakened the Sharingan. "Ding, the Sharingan felt that he was insulted and was directly affected, and it has automatically upgraded to a magatama." Although Sakiten was in the same class as Kai Ye, Obito, and Wu Wu, he was not worried about his future at all after becoming black.