C3093 Snow Crystal Silk
Song An thought quietly for a while and took out a thread.
The thread wasn't very large, and was currently shrinking in his palm. It was as thin as a cicada's wing, and was transparent in color.
Apart from this, there was nothing else that could be seen for the time being.
If he didn't understand, he would just ask.
Jiang Ting said straightforwardly: "Senior brother