Spartan-B312 survived Reach, but not without a great cost, he proceeded to fight with through the rest of the war with John-117 and in the latter parts, Thel Vadam' the Arbiter. Peace now reigns in the UEG/Sangheili controlled space. In the midst of this, a certain event happens to our Spartan during a test for the new Mark X series of MJOLNIR Powered Assault Armor