C351 New year's 2

After Zhao Xiangyun got to know the bottle, she wanted it. In the winter, when there was no brick bed or when the brick bed was broken, she would prepare a glass bottle and fill it with a big bottle of hot water. It would be warm for the rest of the night.

Of course, the glass bottle had to be warmed up in advance, or it might explode.

Zhao Xiangyun was a veteran with all sorts of things