The Goal Is To Become A Gold Spoon So I Need To Be Completely Invulnerable

“i was born with a gold spoon in my mouth but i’m being murdered miserably? i’ll survive thoroughly and live a long life!” i’ve been reincarnated as the younger sister of my favorite’s novel character who is destined to be poisoned by her step-mother at the age of seventeen. my brother is on an adventure with the heroine so i have to survive by myself. should we start with survival plans? first, be sure to behave myself around my step-mother and step-sister. secondly, become close with children of influential families. third, is… um… getting married? to escape the fate of a miserable death, “i, adriana, begin to approach the prince of the empire, the suspicious master, and the suspicious demon!” i dream of health, wealth, and a long life / the goal is to become a gold spoon so i need to be completely invulnerable / my goal is to live a long, healthy life as a golden spoon / mogpyoneun geumsujeolo mubyeongjangsuhagiibnida / золотая ложка судьбы: миссия выживание / моя цель состоит в том, чтобы прожить свою жизнь с золотой ложкой! / 목표는 금수저로 무병장수하기입니다