My Son-In-Law Knows Too Much

In the 1920s, young people who just emerged from society were brought to a new world by a sudden car accident while working hard. What can I do here? I can bring all kinds of knowledge to change the world. Here I met many like-minded friends and also met her. Emperor Yun: "Yeah, this guy is actually my son-in-law?" Ju Ziyu: "I... This is my father-in-law?" Ju Ziyu: "Pay back the money!" Emperor Yun: "Give me back what I have given you. In vain I was so naive as to think that I would not do such things as the cunning rabbit would die and the good dog would be cooked. I rewarded you in every possible way, but you kidnapped my daughter." Ju Ziyu: "No more pretending, let's show our cards, I am a time traveler" Emperor Yun: "It smells so good~"