Deep within the data banks of the United Nations Space Command, a mysterious conflict whispers. A hidden Covenant artifact has been unearthed, revealing clues to a forgotten war fought centuries ago – the war of Halo 303. The conflict, shrouded in secrecy, pitted humanity against a formidable foe,

Deep within the vast/unfathomable/expansive reaches of space, a chilling silence/void/emptiness envelops the once vibrant planet of Eridanus II/Reach/Installation 07. Centuries after the conflagration/tragedy/catastrophe that engulfed/consumed/ravaged Halo 303, its remnants hold a secret – a hauntin