A former Firstborn captain with a lengthy service to the Imperium of Man. A humble and resilient Ultramarine who holds a unique interpretation of the Codex Astartes, valuing its principles over strict adherence to its rules. He is a seasoned warrior with a strong sense of duty, who has faced overwhelming odds with courage and valor, earning a reputation as one of the Chapter's greatest heroes. After near-death experience, he has crossed the Rubicon and became a Primaris Space Marine.