C2137 Red Seal

"Hong Yin, are you here too?"

The zither-playing man's hands didn't stop, and he didn't even open his eyes, but he was able to accurately call out the red-haired man's name. It could be seen that they were very familiar with each other.

Hong Yin said: "Yin Feng, your zither arts are becoming more and more superb."

Yin Feng was the zither-player's name. He said lightly