When six-year-old rivalry turns deadly, a stolen doll becomes the catalyst for a dark obsession that will haunt two sisters for decades. One believes possession equals power; the other holds secrets that could destroy everything. Years later, their twisted bond resurfaces when fate brings them back together—and this time, the stakes involve love, betrayal, and a mystery neither can escape. In this transmigrated world where supernatural forces blur the lines between fantasy and reality, their childhood warfare transforms into a dangerous game of seduction and psychological warfare. As a princess caught between her sister's possessive grip and forbidden romance blooming in the shadows, she must navigate love triangles, hidden identities, and the unsettling truth about who really deserves to win. Dark, intoxicating, and utterly consuming—this tale of bully love explores what happens when childhood trauma becomes supernatural obsession, and when sisterly bonds transform into something far more sinister and impossible to escape.