The Youngest Lady of the Northern Ducal House Has a Settings Value Error

I reincarnated as the youngest ducal daughter in the novel I read before I died, “Don’t Be Obsessed, Duke of the North.” Since the male and female leads had already reached their happily-ever-after, I thought all I had left was to grow up pampered in a loving home… And I did—showered with the love of a family, friends, and even a man’s affection, things I never got in my past life. But there was one flaw. “Because Kim Hana’s settings were heavily focused on abilities, they will be adjusted in your next life.” So this is what the administrator of the underworld meant. With a Sword Master father, a sorceress mother, an older brother who’s a swordsmanship prodigy, and gifted twin siblings with exceptional magic… I was the only one with no talent at all—just getting chubbier and chubbier. Until I turned six, I checked the mana inside my body every single day, but all I could sense was a tiny handful—nowhere near enough to light even a match. The cookies my siblings brought me slipped uselessly from my hands. “This life is ruined…”