Pallyeo on Sinbu 

A noble man in silk clothing appears in front of the fifteen year old Eun Hong, who is about to be sold off to the Courtesan house due to her father's debts. He was the same man who occasionally bought the straw shoes that Eun Hong sold at the market. After coming across him at the courtesan house, Eun Hong is sold off to him for a handsome sum of five hundred taels... Choi Taewoong, the 21 year old leader of the Fire Dragon Trade business, the largest business in Joseon. He buys and sells everything with money, but will he be able to buy a bride with money as well? Note: Includes four extra chapters.