Wood Release Uchiha: Exterminating the F4 Clans

The protagonist transmigrates into the Uchiha clan. From the start, he eats the Wood-Wood Fruit and gains Wood Release powers. He leaves Konoha Village and continuously uses the Wood-Wood Fruit to strengthen himself. Later, he returns to the clan and directly leads the Uchiha onto the path of becoming the strongest in the ninja world, ultimately completely annihilating the four Sarutobi clans and unifying the entire ninja world. — Description from novelcodex.orgFull novel: Wood Release Uchiha: Exterminating the F4 Clans — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠