Black Naruto: Shadow Moon

I was killed by a nuclear bomb, but I came back to life. I traveled through time and became a ninja. Well, as long as I can become a reformist with my knowledge of history and do some small business, I can board the ship of the new era. What!? I am in a ninja village? The head of the village is Sarutobi Hiruzen, and the second in command is Shimura Danzo!? Which ninja world is this? What!? I am still an Uchiha, and I also have Senju bloodline? I am in the same period as Minato Namikaze, and the night of extermination of the filial son Itachi has not yet begun? It's just nm, what's the point of being here!? I also have a system! I laugh at Sarutobi's incompetence, Danzo's lack of wisdom, and Hokage, the one with the strongest soldiers and horses will do it! After a deep understanding of the ninja world, I found...