Arthur Aneirin was born on the Frontier World of Calistra in the Calixis Sector and became a hunter like many of its inhabitants. But Arthur had an uncommon curiosity for the rest of the universe from young age and wished to travel beyond his home.

After all his sibling where of age and his family was not depending on him, Arthur enlisted in the Guard, becoming a scout and sharpshooter in the Calistra 13th Scout Regiment. During the five next years, Arthur and his regiment battled against orks warbands around the Sector, they were disbanded while in the Expanse and most of its surviving soldiers became mercenaries here.

Arthur ended going from planet to planet, hunting dangerous xenos lifeform for a price. A year ago he was hired by the previous owner of the Pious Lament in his personal contingent of bodyguards.