A millennia ago, Ka-young's past self survives certain death — reconnecting with Iblis and falling in love, until greed tragically tears them apart.

As Khalid's endgame nears, Ka-young, Iblis and their loved ones face grave danger — but their hidden plan can seal a destiny forged over a thousand years.

Back at Ka-young's home, Iblis learns about her past from the locals — and navigates modern Korean society while trying to threaten a wish from her.

Iblis agrees to grant Ka-young's first wish — to corrupt others — although she remains an enigma. Meanwhile, Ejllael plots his revenge against Iblis.

Ka-young makes her second wish — this time for her grandmother. Meanwhile, Iblis continues corrupting others in a bid to win his bet with Ka-young.

Iblis seeks Ejllael to probe his missing years with Ka-young. Meanwhile, Ka-young faces memories of her past life — and a fateful wish.

After a lifetime of abandonment, Ki Ka-young confronts her mother in Dubai. During her trip, she releases Iblis, indifferent to any wish he might grant.

After sharing her first kiss with Iblis, Ka-young searches for any excuse to kiss him again. Ejllael struggles to sway Ka-young to his long-held plan.

Despite learning of her past, Ka-young suspects there's more to her story with Iblis. Ejllael and Iblis discover a secret force lurking in the shadows.

Ejllael uses Oh Pan-geum as bait to bring down Iblis. As Khalid's threat grows, Iblis and Ka-young uncover a major clue about their past connection.

With Khalid's next move imminent, Iblis and Ka-young dig into their blurry past. Meanwhile, Pan-geum prepares for her fate, stoking suspicion around her.

Iblis and Ka-young travel to Dubai for answers about their unaccounted past. Soon, Ka-young begins to feel an unexpected bond with him.

With her life turned upside down, Ka-young searches for Iblis to make her final wish. Will they find eternal happiness, or be bound by cruel fate?