Your father-in-law and mother-in-law are the heads of your husband's family. ...You must care for them as your own mother and father. Respectfully serve your father-in-law. Do not look at him directly [when he speaks to you], do not follow him around, and do not engage him in conversation. If he has an order for you, listen and obey.
When your mother-in-law is sitting, you should stand. When she gives an order, you should carry it out right away. Rise early in the morning and open up the household, but don't make any noise that would disturb your mother-in-law's sleep. Sweep and mop the floors, wash and Rinse the clothes
What does this source tell you about woman’s position in society during the song dynasty?