General Lucia, a 92-year-old renowned warrior known as the empire’s monster, finds herself mysteriously regressed to her past as the youngest Sword Master. Upon her return, Lucia takes it upon herself to secretly raise a young saintess who was once cruelly sacrificed. As she navigates the challenges of child-rearing, the cold-hearted Lucia, who previously knew only the ways of the sword and had no experience with love or affection, finds herself transformed. Embark on a journey of self-discovery, redemption, and love as Lucia balances her newfound parental duties with the complexities of her own emotions.