The whole family travels through time and space, and the three of them struggle together

A family of three born in the 80s went on a self-driving trip to celebrate their daughter's admission to their favorite university. As a result, they encountered a highway collapse and magically traveled to ancient times. The child's mother said: "Ah, the time travel master has deceived me. My major is foreign languages, which are not used in ancient times. What can I eat? I am so crazy that I want to scratch the wall." The child's father was surprised and said, "Oh, it's good, mother, look at us, we have become younger. In the past, you always disagreed when we wanted to have a second child, saying that you were too old. Now we are younger, and we can fight for it!" The child's mother glanced at him and said, "Why are you so excited? Your major is mechanical automation, there are no machines or computers, and you can't use them. How can you support the family?" The child...