Changes

Shortly afterwardsafterward, he joined his Legion, as well as those of the [[Sons of Horus]], [[Emperor's Children]] and [[World Eaters]], in [[Battle of Isstvan III|invading]] the planet [[Isstvan III]], in order to put down a rebellion raging there, and fought besides beside his [[Battle Brother]]s under the command of his friend [[Space Marine Captain|Captain]] [[Ullis Temeter]]. Unfortunately, for Huron-Fal , he was deemed too loyal to the [[Emperor]], by his [[Primarch]] [[Mortarion]]; thus, and he was marked for death when the [[Horus Heresy]] began.{{Fn|1b}}

As the Legionaries continued to fight the rebellious Isstvanians, the an order was given to their orbital fleets in orbit to launch bombs filled with the deadly [[Life Eater Virus]] upon bombs - directly at the planetground forces' positions. Temeter, having previously received a garbled warning from [[Lucius (Emperor's Children)|Lucius]] of the Emperor's Children about a bio-weapon being deployed, shouted for ordered his forces to reach seek shelter in nearby bunkers as he saw the bombs descend. While the Death Guard fled for safety, Huron-Fal asked Temeter who had given the order for the bombs to be deployed, but the Captain told his old friend there was no time to explain and told the Dreadnought to get his Battle Brothers into shelter.  They both soon reached a nearby bunker and Huron-Fal urged Temeter to enter the bunker before the bombs explodedlanded, as his sealed Dreadnought armour armor would protect him from the virus. Temeter refused to do so, however, while so many of the Death Guard who fought under his command men were still trying to reach the safety. Seconds later, the bombs exploded detonated their payload and Temeter gave the order to seal the bunker before he collapsed, as the deadly virus effortlessly breached his damaged armourarmor. As his Battle Brothers brothers who did not reach the bunkers died around him , Huron-Fal gathered the dying Captain in his arms, which allowed ; Temeter to notice noticed that the Dreadnought's armour armor was also breached. When the Captain asked why Huron-Fal had lied about his armourarmor's seal, the Dreadnought he simply stated it was his replied "Veteran's prerogative as a Veteran to do so, as the virus continued to liquefy their bodies. " With their end fast approachingand their flesh liquifying, Huron-Fal told the Captain they would die together, but defiantly said it would be and carried the now-blind and near-death Temeter to a safe distance. With the last of his strength, Huron-fal stated this death was of their choosing and , not one at the hands of the those who had [[Traitor Legions|betrayed them]]; they would deny the traitors their victory. Huron-Fal then sent With a single burning nerve impulse, to overload he overloaded his Dreadnought's reactor and the resulting explosion enveloped both of them.{{Fn|1b}}