Li Nanxin, the only daughter of the vassal king, is free and unrestrained by nature, lively and smart. However, in front of her beloved, she is always as shy as a newly blooming flower.
Su Yunyou, the daughter of a holy monk, was imprisoned in the mountains with her father since she was a child. But she is kind-hearted, calm and wise, and her yearning for freedom is like a seedling longing for sunshine.
When they were teenagers, the two met on the streets of Xijing. At that moment, time seemed to freeze, and the boy's promise became an eternal vow in their hearts. However, the cruelty of fate caused Li Nanxin's parents to be killed by a traitor. From then on, she put away her former unruliness and embarked on the road of revenge. As for Su Yunyou, due to the death of her father and the departure of her mother, she followed her parents' last wishes and went south alone.
After the two reunited, they were filled with joy and emotion about their ill-fated fate. However, one mystery after another followed. . .
Purpose: Only by being strong can you protect your family and the world