naruto uses the force fanfic
Uchiha Natsuki obtains the power system, revives the Uchiha’s, and creates the strongest force in the ninja world. Exclude me Uchiha-sama? Sorry, we quit! Whoever the garrison likes will go! "Kakashi, Danzo was the mastermind behind your father’s death and was connived by the Third Hokage!?" "Itachi, this time I will awaken the Eternal Mangekyo for you." Sorry, we Uchiha have Mangekyo per capita. The Otsutsuki’s are coming to destroy the world, but you are still striving to be Hokage. There is something wrong with you.!? Danzo: "We must not allow the Uchiha’s to gain power!" "Sir, Uchiha Fugaku has resigned from his position as captain of the Konoha Guard." Third Hokage: "The position of Hokage will never be given to you as an Uchiha!" "Hokage-sama, has withdrawn from the Hokage campaign." "???" "Sir! The Uchiha’s have established his own country!" "What!?" ps: Hizashi did not die simply because he wanted Neji to have a father. Author on mtl is Burning Hand Link to book: https://mtlnovel.me/info/narutos-strongest-force
The six eyes are much, much more in line with Naruto's energy system than Haki. In fact, every Naruto fanfic where the protagonist uses Haki is bad; the protagonist gradually underestimates chakra, which is far superior to Haki.