**"If the book of heaven is destined to destroy the world, I will rewrite the destiny with my flesh and blood."**
Li Qing, a young man from Qingxi Village, has been accustomed to hearing the legend of the Book of Heaven under the old locust tree at the entrance of the village since he was a child. He never thought that the blood stains on his father's palms before he died of illness were actually the blood imprint of Master Xuanyang's suppression of the Netherworld Blood Sea a hundred years ago. When a mysterious merchant brings clues to the fragments of the Book of Heaven, and when childhood sweetheart Xiaoyue is revealed to be the forbidden identities of the twin girls of the Su family, a catastrophe spanning the three realms of humans, demons, and immortals quietly begins.
The soul-chasing arrows of the Netherworld Guard, the bronze masks of Penglai Pavilion, the living Gu Tombs of Wu Xian Kingdom... Li Qing holds the broken sword in his hand, carrying the truth of the martyrdom of the entire Li family, and is stained with blood step by step in the phantom pain of his beloved being wiped out. The twin souls of Xiaoyue and Aruo are entangled in his sword, and every confrontation between good souls and evil thoughts tears apart his awareness of being a "human" - it turns out that Master Xuanyang has never fallen, and his mermaid blood is awakening in Li Qing's body.
**"Do you want to save one person or save the whole world?"**
As the Night of Nine Stars approached and blood surged from the Gate of Return to Ruins, Li Qing discovered that the so-called Heavenly Book was just the end game of the game between gods and demons. The thousand-year chess record of Penglai Pavilion, the remnant souls of the Su sisters from three generations, the Netherworld Guard's god-killing ambition... And the most critical chess piece was none other than himself.
**"I choose the third way."**
On the night when the broken sword was reforged, Li Qing gouged out the shark's heart and soaked the remaining pages of the Book of Heaven in the hot blood. This time, he will write the verse backwards