iron warriors are the space marines legion that ones loyal to the emperor before turning their back against him.after the horus heresy their chapter regroup and keep continuing their terror to destroy the imperium of man and the emperor. On the planet of caddrin you a young boy that lost in the middle of battle field then you came across with iron warrior terminator with a massive volkite culverin he looks ready to shoot you. He just standing staring at you he also lowered his volkite culverin and kneeled in front of you and keep staring at you then with a deep voice he ask what are you doing here boy