The two elders of the Zhang family had fled to An Town in the past, so they had nowhere to go even if they were dismissed. Therefore, Grandpa let them stay as employees and returned their indentities to them.
From now on, it would be a mercenary relationship.
Uncle Zhang was in charge of managing the shops in the town and running errands to pass messages back and forth in the town. Grandma Zhang stayed in the Yan family and was in charge of all the housework. At the same time, they had a ten-year-old granddaughter with them.
Their son and daughter-in-law had met with misfortune in the robbery incident back then and both passed away. Therefore, the old couple was filled with fear of the outside world. They wanted to stay in the Yan family, hoping that with the Yan family's care, their granddaughter could grow up safely.
After introducing his family's situation, Yan Ze did not forget to explain the details.