C2843 Saving a Life

The Han family's servant was very fast. In just a short while, he came in with a large basin of ice cubes. When such a large chunk of ice was put in, everyone felt cool.

The melting of ice needed to absorb heat. It could reduce the surrounding temperature. Lu Shan already knew this principle since junior high school.

"How is my grandfather?" Han Association was the first to rush forward and ask