Who was Biyao in the fairy tale? Who was Zhang Xiaofan? What was the relationship between Biyao and Zhang Xiaofan?

Biyao was a fictional character created by Xiao Ding in the Celestial Bane novel. She was one of the main female leads in Celestial Bane. She was born in the Xiao Sect and was a smart and quick-witted woman. She had a complicated emotional entanglement with Zhang Xiaofan. Zhang Xiaofan was one of the main male leads in Celestial Bane and a fictional character created by Xiao Ding. He came from Xiao Gate and was a tenacious, open-minded and cheerful man. He had a mutual attraction with Bi Yao. The emotional entanglement between Biyao and Zhang Xiaofan was one of the core stories of Celestial Bane and one of the most controversial and touching parts of the novel. The relationship between Biyao and Zhang Xiaofan was complicated. They had experienced many hardships and trials, but in the end, they supported each other and relied on each other to overcome all kinds of difficulties and come together. In the novel, Biyao and Zhang Xiaofan were known as the " immortal partners " of the Xiao Sect, and their relationship was seen as the spiritual bond of the Xiao Sect.