How does Darth Bane die?

The Force washed over him in a wave, and a million possible futures flickered through his mind simultaneously. He saw variations of his own death played out over and over in every conceivable way, shape, and form.

--Star Wars: The Darth Bane Trilogy Collector's Edition

Originally posted by inspirz
I did a search and could not find an answer to - How does Darth Bane die? And if he's so powerful how come he's never mentioned in any novel/movies coming back as a force ghost or something?

Interesting thread.👆

However, the question should be: Why Darth Bane keeps dying over and over and over again.