What does it mean to lie in the sun and hold the sun hall?

Shuangyang Lying and Holding Yang Hall means that both bedrooms are facing the sun. In the context of people's pursuit of three bedrooms, the master bedroom and the second bedroom are both sunrise, which is undoubtedly the most perfect apartment. A house with two sunny bedrooms has many advantages. First of all, the two bedrooms are facing the sun, with sufficient light and good ventilation. Especially in winter, they are very warm and comfortable, and they will not be too hot in summer because of the southeast wind. Two bedrooms facing the sun, children or the elderly can also stay on the sunny side, which is beneficial to physical and mental health. It would be better if there were a room facing the sun, such as a kitchen and a study. The north and south are transparent.