Eleven is the 11th daughter of the renowned Plum Blossom Swordsman and the older sister of Thirteen. Raised in an environment that favored male heirs, she endured neglect and abuse before fleeing her family to forge her own path in the underworld. Masking her past pain and vulnerability with a seductive, playful, and sharp-witted persona, she operates as a mercenary assassin. Despite her cynical exterior and love for luxury, she remains protective of her younger sister Thirteen and seeks independence above all else.