C210 Besieged Gong Wang Mansion

In the Northern Capital City at the end of the Qing Dynasty, the main reason for the heating during the winter was the Coal. It was also because of this that the air quality of Capital City at the end of the Qing Dynasty was not that good.

The weather was cold and the air quality was poor, so those who had some conditions were willing to stay in the hot quilt for a while longer