Horus' armada is going... She has already defeated all the opponents sent against her, even the Emperor's personal executioner. It remains to overcome the last obstacle, and it will strike at Terra, breaking into dust the dream of the Lord of Men. The Beta Harmon system is located on the most direct and convenient path to the Solar System and Terra. To conquer it, Horus gathers enormous forces and an incredible number of titans. Defeat here is tantamount to defeat in the whole war, and Lupercal does not intend to retreat. But the Imperium also understands the significance of Beta Harmon. From the almost incalculable reserves of the Imperial Army and the Titans mobilized from everywhere, huge forces are formed capable of resisting the combat power of the master of war. Mother of God Rebels and Loyalists Join the War, and Titans Fight the Titans This conflict is unlike any other, and the outcome of the battle will determine the course of the next stage of the war.