Konoha: I Stopped the Water in an Instant and Refused to Be a Kid

He traveled through time and became Uchiha Shisui, refusing to be a second-rate boy. Transform the police department to improve popularity from the bottom up and intimidate those at the top. Betsutenjin brainwashed Orochimaru, subdued Tono Katasuke, and promoted the development of the scientific field. Liberate Uchiha Hikaru, save Minato and his wife on the Night of Nine Tails, expose the identity of the masked man, and abolish the Konoha Elder Council. Suddenly he came to his senses, and with the fourth generation's abdication and the promotion of the villagers, he was forced to succeed the fifth generation Hokage as Uchiha. Then... Let's start the battle for unification! Unify the ninja world, write books with the same text, and cars with the same track, to create a stable and peaceful living environment. The same big harem is mine, I have the best genes and the strongest performance, is there anything wrong with it? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.