Complex sentence: Humanity is trapped in a "gravity well", the so-called Forbidden Borders and two remaining human empires Regan Empire and the Divine Sassa poised to fight one last war for domination of Free Space.
Split into simpler sentences: Humanity is trapped in a "gravity well", the so-called Forbidden Borders. Two remaining human empires-the Regan Empire and the Divine Sassa-are poised to fight one last war for domination of Free Space.