The Bianyin people have abnormal physical constitutions, making it difficult for outsiders to conceive. The blood ties within the tribe are extremely strong, and their eyes turn crimson when they are in love.
The grievances between Chaodu and Heyin originated from an unfair battle fifteen years ago. The two tribes, who used to live in harmony, have since become incompatible.
Wuying, the son of the king of the capital and a girl from the Bianyin tribe, met the future lord of Chaodu, Rong Lu, and his half-brother, which brought different fates to Bianyin and Chaodu.