Honest Merchant( Oriental Adventures, p. 63)
Your ancestor, Bayushi Tesaguri, was the son of Bayushi Junzen, Scorpion Clan Champion. He did not trust the Yogo family, so he gave three of the Black Scrolls of Fu Leng to his son, Tesaguri. Tesaguri, however, betrayed this trust by selling the Scrolls to the Phoenix clan—and paid for his crime with his life.
You get a +2 bonus on all Profession checks, allowing you to make more money at your work.