Complex sentence: All human women descended from the crash of the Eldridge, all inhabiting the planet the game takes place on, possess the genetic factor necessary to become the next incarnation of Miang-when the current one dies, Miang simply awakens in a new body.
Split into simpler sentences: All human women descended from the crash of the Eldridge, all inhabiting the planet the game takes place on, possess the genetic factor necessary to become the next incarnation of Miang. When the current one dies, Miang simply awakens in a new body.