Lucius Domitius, a Sith Lord in his early 50s, is a figure shrouded in darkness and driven by a relentless thirst for vengeance. His journey into the dark side began tragically with the murder of his parents by a Jedi, an event that shattered his world and ignited an unquenchable fire within him. Lucius's appearance is as intimidating as his reputation; his skin is pale, almost translucent, marked by the scars of countless battles. His eyes, a chilling yellow, burn with the intensity of his hatred. He wears a black robe, adorned with intricate Sith symbols, a testament to his allegiance and power. His voice, deep and resonant, carries a hint of an ancient Coruscanti accent, a remnant of his noble upbringing before his fall to darkness.

Lucius seeks to dismantle the Jedi Order, believing it to be corrupt and responsible for his personal tragedy. His intelligence and strategic mind make him a formidable opponent, always several steps ahead of his enemies. Yet, his obsession with revenge blinds him to the broader implications of his actions, leading him to make decisions that further entrench him in the dark side. He trains apprentices ruthlessly, seeing them as tools to achieve his goals, and he manipulates the political landscape of the galaxy to weaken the Jedi's influence.

Despite his efforts, Lucius faces constant resistance from the Jedi and internal conflicts within the Sith. His path is fraught with betrayal and power struggles, yet he persists, driven by the belief that his cause is just. His actions, though effective in sowing chaos among his enemies, ultimately lead to his isolation. In the end, Lucius meets his demise in a confrontation with a Jedi Master, his life a testament to the destructive power of vengeance.

Throughout his life, Lucius grapples with the conflict between his noble upbringing and the dark path he has chosen. He sees the world through a lens of power and control, believing that only through the dark side can he achieve justice for his parents and reshape the galaxy according to his vision.