The Tricycle Is Full of Ancient Wives

Forty-year-old Deng Yu was suffocated by his family. After accidentally traveling through time, he discovered that the door could connect to his own home. He wanted to turn it in, but was imprisoned for seven days as a lunatic, so he had to keep it to himself. But which dynasty is this? He only knew Yu Qian, and he was confused when he saw numerical names like Yang Qi - after all, he didn't study history well. Now I have to make money to raise a child in another world, but can the door back home be reliable forever?