The Shattering - Zhao Jian Mu

From 1600 AD in the Americas, Akiyo lives under different aliases. A war in the heavens spills out into the world, Akiyo is a soldier in WWI, WWII, the Korean War, and the Vietnam War. She enjoys herself at Woodstock in 1969 and then is whisked away by a secret organization and imprisoned at a Black Site to the west of the Bermuda Triangle. A storm comes and the secret of why she does not die is revealed to her by an essence that calls itself Death.