Story of the Beggar and the Doctor's Concubine's Promotion

What is the identity? It may not be so obvious in modern times, but in this feudal society where "rich families smell wine and meat, and people freeze to death on the road", people like her from a lower-class background have to do their best just to stay alive! Since God gave her a peerless appearance, coupled with the status of a modern surgeon! She always firmly believes that "my destiny is up to me, not to God"!