In a fantastical world plagued by mysterious and dangerous creatures, the story follows Dr. Bai Ze, a brilliant but disgraced doctor who once served as the chief physician at a prestigious medical institution known for its skilled monster healers. After a tragic incident that leads to the release of a deadly monster, Bai Ze is forced into exile. Haunted by his past and seeking redemption, he travels to remote villages offering his unique expertise in vanquishing these monstrous threats. During one such visit, Bai Ze encounters a town besieged by a formidable beast that has left the villagers living in fear and despair. Here, he meets a young girl, Ah Yan, who has lost her family to the creature's attacks and harbors a deep desire for revenge.

Driven by his guilt and Ah Yan's undisguised hatred, Bai Ze devises a daring plan to confront the monster that has brought endless terror. As he gains the villagers' trust and slowly unravels the mystery behind the creature's existence, he discovers an intricate web of secrets connecting the beast to the village's past. With Ah Yan assisting him, Bai Ze must use all his skills and wits to devise a cure before it's too late. His journey becomes a testament to courage, forgiveness, and the redemptive power of healing, set against the backdrop of an enchanting yet perilous world where understanding and conquering one's inner demons are as crucial as battling external foes.