I've Become the Devil's Master

After countless reincarnations as doomed villainesses, Ms. Transmigrator gets her final chance to rewrite fate–as Ciani Felicité, the woman who drove the male lead to madness! Instead, she plans to rescue Redian, the male lead trapped in her family’s Subterranean Castle, nurture him, and then escape. But why is his intense gaze fixed on her? With so much attention, can she really navigate this reincarnation to a happy ending? (Source: Tapas)