The Counterattack of the Poor Family

Ye Chen! As a doctoral student, one year after graduation, at my product launch conference, I just had my highlight moment. I was overworked due to continuous work and fainted on the spot... When he woke up again, he found that he had accidentally traveled to ancient times. What to do if the family is surrounded by walls? What should I do if I get a beautiful wife from the government office? What about foreign invasion?