Sai-hwahn Tsaiyu

Sai-hwahn Tsaiyu was a Harchongese citizen and commoner.

In the Year of God 903, he was a blacksmith by trade and a senior member of the Blacksmith's Guild in Boisseau Province when he served as a member of the Emergency Council convened to stabilize the province and neighboring Cheshire Province following the serf rebellion in August of that year. He continued to serve on the council when it transformed into the Provisional Council of the United Provinces of Boisseau and Cheshire.