Claire Morgan transmigrates into a book as a villainous concubine's daughter, destined for a tragic death. Framed by her primary sister and mother, she uses acting skills and a system's cheat to defy fate. She takes down her primary sister, exposes her mother's schemes, and wins the affection of Grand Tutor Kian Ashworth. Claire Morgan rewrites her tragic end, finds love with Kian Ashworth, transforming from a cannon-fodder villain.