In Naruto: I'm the Immortal Ancestor

A college student was accidentally reborn in the world of Naruto and became a member of the Uchiha who was destined to be wiped out.
In this cruel ninja world, facing endless wars and crowding out the village, what will Uchiha Kiyoshi do?
Find how Uchiha Kiyoshi cultivates immortality in the ninja world.
MTL