The galaxy was surrounded by the Hive Fleet however those whom arrived by space travel found that the Fleet parted to allow slender corridors for travel into the Jericho galaxy. However the Tyranids did not so much as stir or attack the space craft. Each army sent their favoured heroes and their chosen acolytes. On the mining planet of Rheelas the Howling Griffons led by Chaplain Titus within his great Dreadnought armour were the first to engage in battle with the Necrons led by Overlord Naile. However both commanders understood it would do no good to exterminate each other. They both strategically retreated to fight another day. If Khorne was watching he would be greatly angered by the lack of bloodshed. Overlord Naile was able to claim the relic weapon known as Void Reaper and within the mining facility found a Tomb World filled by his Laharl Dynasty brothers. The Howling Griffons were then ambushed by the Thousand Sons led by the Daemon Prince known in Low Gothic as Pink