The story revolves around a civil servant who discovers a mysterious, forbidden book sealed away for over 300 years, and a man who becomes intertwined in her life due to a centuries-old curse. These blends elements of romance, fantasy, and mystery.It's a fantasy romance that revolves around an ancient curse, love, and destiny. As Hong-jo and Shin-yu delve deeper into the box's origins, they uncover an old curse that has plagued their families for generations. The curse, rooted in the tragic love story of their ancestors Mu-jin and Aeng-cho, binds their souls in a cycle of misfortune. Shin-yu, initially skeptical, becomes increasingly drawn to Hong-jo as they face supernatural occurrences that test their rationality and feelings for each otherHong-jo and Shin-yu's relationship faces numerous trials, including misunderstandings and near-fatal encounters. Their determination to overcome the curse is tested when Hong-jo is poisoned by Jung-beom, but she survives thanks to Shin-yu's unwavering support. The couple's journey is marked by moments of intense emotion and tender romance, showing their deepening connectionHong-jo and Shin-yu finally overcoming the curse. The couple is seen enjoying a peaceful life, free from the shadows of their past. The ending hints at their continued happiness and the potential for a bright future together. In a touching epilogue, Shin-yu retrieves the box of spells, suggesting that their story, though complete, leaves room for new adventures and mysteries to unfold.