A global conspiracy to cover up the past and find the key to mankinds future, a few remnants of the old world fight against their ancient enemies to save mankind from a dark future with ancient powers facing a new world where no where is safe.

A ancient C'tan is trapped under Hydratus, the Imperial Gaurd sit on top of a tomb complex where they have unknowingly awoke the Necrontyr from stasis. Ancient debts will be paid and the dreaded Inquition will come into play to stop a God from rising to start a bloody harvest on the galaxy.