San Ka took part in the Wei-Qin conflict of Duke Hyou vs Go Kei. He was a survivor from the Baku Koshin Battalion in the 4th army. He later became one of Shin's squad leaders during the Qin-Zhao war. He was killed by Hou Ken.
San Ka was considered strong enough to be counted as a member of the Four Monster Squad during the sneak assault on Fuu Ki.