Xia Tao was not angry that they could not answer. She only smiled and stepped forward. She held Hong'er's hand and stuffed this small piece of silk into her hand.
In her hand, the silk was as thin as a cicada's wings. It was warm and smooth, and as light as nothing. A thought flashed through Hong'er's mind. Her voice trembled as she said dryly, "It's made of tussar silk. It's made of silk from Japanese silkworms and feeds on beech and oak leaves. It's suitable for warmer temperatures and semi-wet areas. It can also adapt to the cold climate. It doesn't need to be dyed to maintain a natural green color. It has a very good luster, and it's extremely resistant and resilient. It's a precious item of the silkworm genus, and its production is especially rare."