so was yuwon living in the place dohun had when he was a kid ???? wdf im confused

It doesn't necessarily have to be the case. The landlord said it’s a run-of-the-mill apartment—standard and very common. According to the landlord, no woman with a child ever lived there, and it was a long time ago. At the very least, it strikes him exactly as if it were the apartment he used to live in.