After Rebirth, I Became My Ex's Aunt-in-Law Novel

In a past life, Aria was the dedicated fiancée of Lucas, a rising star. She sacrificed her resources, fame, and love, only to be betrayed by Lucas and her stepsister, Bella. They stole her inheritance and left her to perish in a mental institution. Reborn on the night she was drugged and ruined, Aria avoids her former fate. Instead, she finds herself in the penthouse suite with Damien, a formidable tycoon and Lucas's uncle, who controls the city. Damien is a dangerous, ruthless man afflicted with a severe nerve disorder. Miraculously, Aria discovers she can alleviate his pain. Seizing an opportunity for revenge, she proposes a marriage contract: she will cure him in exchange for his hand. Aria, now the powerful "Little Aunt," leverages her new position and medical knowledge to dismantle her adversaries in the entertainment industry, all while navigating a contract marriage that unexpectedly deepens into something real.