The main storyline is complete and clearly laid out:
In ancient times, the Mysterious Maiden of the Nine Heavens cast a meteorite from beyond the heavens, the Nine Heavens Mystic Pearl, down to a blessed land in Yunzhou. The stone took three forms: its body guarded the earth, the Mystic Pearl Pagoda gathered spiritual essence, and its primal spirit entered the world to choose a master.
The protagonist, Yue Xiaotian, known as the Wandering Son of Xuanyue, bears the world's only Black Tortoise origin. Born to carry the immense power of heaven and earth, he enters Xuanyue in middle age, becomes a disciple of Zixiao Peak, and cultivates his path while seeking enlightenment.
He travels across mountains and rivers with Jinyao, whose origins stand in opposition to his and whose fate runs counter to his own. When they pass the Heavenly River in Yunzhou, they witness the timeless beauty of the landscape and hear the ancient tale of the Cowherd and the Weaver Girl gazing at each other across the river. In an instant, they see their own fates reflected in the story:
One bears Xuanyue's great path of protecting the world, while the other comes from the dark faction of the Ashen Abyss. Like lovers on opposite banks of the Heavenly River, their love runs deep, yet the positions of heaven and earth keep them apart. Their tender, heartbreaking romance lays the groundwork for the novel's beautiful tale of fated love.
A calamity is coming. The seal on Shennong in Black Crow Cave is weakening, and the Ashen Abyss villains seek to release the ancient source of darkness, tear open the firmament, and overthrow the Nine Provinces.
In the final battle, Yue Xiaotian uses the Black Tortoise origin as his foundation to support heaven and earth. He combines the power of Nuwa's Stone to mend the heavens with the world-stabilizing power of the complete Nine Heavens Mystic Pearl. With all three forces united, he mends the firmament, stabilizes the Nine Provinces, and protects all the people of the mortal world.