Character summoning system in the shinobi world(Naruto)

A young man suddenly finds himself in the body of the Uchiha patriarch during the nine tails invasion. Aware of the tragic fate awaiting himself and his clan. Fugaku unwilling to wait for death, suddenly awakens his system. Can he change the fate awaiting his clan or will it be a useless struggle. Find out in the next episode of dragon b—— oops wrong one.. Also some thing might be different from the original show, they may be a few subtle differences and a few major differences. Most things will stay the same or there might be some minor changes from the butterfly effect. I guess it’s right to address this novel as an AU Updates: whenever i feel like it… might not complete