Transmigrated as the Yandere Villain's Sister

One blink and she's trapped in an unfamiliar body—overweight, scarred, and dirt poor. Worse yet, she's saddled with a clingy adopted brother who watches her every move. Armed with mysterious spatial powers and iron determination, she transforms from penniless nobody to wealthy powerhouse. But as her fortune grows, so does her brother's obsession. His gaze burns with something far more dangerous than sibling affection. Little does she know: he remembers everything from his past life, and he's been waiting for her return. A cunning transmigrator who thinks her secret is safe versus a reborn yand…