Eris Boreas Greyrat, a noble-born warrior, commands attention with her fiery temperament and mastery of the Sword-God style. Born to Philip and Hilda Boreas Greyrat, she inherits the pride and prestige of her lineage while forging her own path through relentless combat training. Under Ghislaine’s tutelage, her raw talent sharpens into lethal precision, though her youth is marred by impulsiveness, explosive anger, and violent outbursts that strain relationships. The cataclysmic Teleportation Incident strands Eris on the Demon Continent with Rudeus Greyrat, her second cousin. Their three-year odyssey home, guided by the seasoned warrior Ruijerd Superdia, reshapes her. Survival in harsh lands tempers her recklessness into calculated resolve. Her initial contempt for Rudeus erodes as she grows to respect his cunning and depend on his strategies, their bond deepening through shared trials. A pivotal moment arrives when Rudeus nearly dies battling Orsted—an event that ignites her fierce determination to protect him, driving her to seek greater strength. Reuniting with her family brings a bittersweet choice: Eris leaves Rudeus to embark on a solitary quest to transcend her combat limits. This self-imposed exile underscores her maturation, prioritizing growth over immediate ties to better shield those she loves. Years later, she returns, her skills honed to a razor’s edge, and weds Rudeus as his third wife, cementing a partnership forged in adversity. Eris’s journey traces a volatile arc—from hotheaded noble to a disciplined protector. Her abrasive exterior masks vulnerability and unwavering loyalty, most evident in her devotion to Rudeus. Though marked by clashes and separations, her story remains rooted in relentless self-improvement, illustrating how duty, love, and legacy intertwine within her world’s intricate tapestry.