SMB: Blood and Fire

In the aftermath of the war for Hive Helsreach, Black Templars Chaplain Grimaldus receives a unexpected distress call from an old ally. The Celestial Lions Space Marines are being targeted by the Inquisition and have been brought to the brink of extinction. Will they regroup and rebuild, or will they choose to go out in a final blaze of glory? That is what Grimaldus must decide...