C409 Dou Dou
Xiao Yun was always embarrassed when others praised him too much.
After all, he felt guilty.
This kind of thing was something that he had learned from them.
It was the result of countless predecessors' painstaking research.
He had directly used it for his own use, yet it was praised like this. It was truly unworthy.
Even if he wanted to use natural resin to make this kind of thing