No, it isn't. 'A Nashville Legacy' is most probably a work of imagination, crafted by the author to tell an engaging tale rather than being based on real events.
Definitely not. Legacy of Fear is a work of fiction. The scenarios and circumstances presented in it are not rooted in truth. It's a creative concoction intended to captivate and engage the audience through an invented narrative.
Sure is. The story was inspired by actual happenings and is intended to convey the genuine essence of a father's influence and the impact of his legacy.
Well, perhaps Naruto could die due to an over - strenuous training task. Maybe Jiraiya pushed him too hard in a chakra - control exercise and Naruto's body couldn't handle it. It could also be that during a combat - training simulation, an unexpected enemy attack within the training scenario led to his death.