In the old days, a person who lived between buyers and sellers and matched them to obtain commissions. Also called Ya Zi, Ya Lang, Ya Yi
In the past dynasties, the Yalang Ya family assisted the Han family to bring peace to the world, established Star City, and established the imperial capital. However, the new prince believed that the Ya family had too much power and obstructed him, trying to eradicate the Ya family. The head of the Ya family, Ya Li, plays a dangerous chess game and asks the male protagonist Ya He to learn the art of divine concealment from the Eighth Master, a black jade bracelet ghost who has never appeared in previous generations. I don't know if it's to save Ya's family, or...
Intention: Good people are bullied by others