At the foot of Qingya Mountain, Bai Zhi, an orphan girl who made a living by collecting herbs, rescued a seriously injured bungara snake.
She didn't know that the snake was Mo Linyuan, the snake king who had practiced for thousands of years, and she didn't even know that the cinnabar on the back of her neck was the blood pact between the witch doctor clan and the snake clan a hundred years ago.
"The Bai family's daughter has been my medicine guide for generations."
When the Snake King appeared in human form, with silver hair and golden eyes like a demon or a fairy, Bai Zhi realized that what she had picked up was not a snake, but a destined disaster.
He needs her blood to break the curse, but she wants to steal his heart.
In the snake graveyard in the deep palace, a tiger is watching eagerly; the Human Race Demon Suppressor Department has issued a hunting order; and the contract that is getting tighter and tighter is forcing the two of them into deeper entanglements——
When she used blood as a guide to help him overcome the calamity, when he showed his true body on the moonlit night and trapped her in his scale tail, when the cinnabar mole turned into a soul-locking seal...
It turned out that the most venomous snake had bitten her heart.