Lu Erxiong is very smart, thinking that this is just an excuse for everyone to push him to study, so he immediately runs home to ask Lu Father.
When Lu Father learns Wen Ruyu is coming for dinner in the evening, he calls Zhou Zhou and Guan Yu to stir-fry a few dishes while looking down at his grandson, laughing: "Your grandfather and your brother are both right. Your father read a lot of books when he was young, much more than the average person, which is why he became a General when others either retired or achieved lower ranks. Your mother also studied hard when you were very young."
Lu Erxiong holds his face, eyes wide open, incredulously saying: "Grandpa, you're not fooling me, are you?"