C548

"Hmm, it's a light design. If you fill it with duck feathers, you're still missing something. If you fill it with goose feathers, what do you think?" He felt that this was the first time Gu Fanxing was so confused when he brought up his own point of view.

"But it is relatively cheaper to use duckweed, which is relatively higher. We can choose to use goose feather without considering the cost