The lid was covered with a thick layer of ash. Yu Sheng brushed it with his hand and his entire palm darkened.

This piano had probably not been used for a long time. Yu Sheng took a tissue from his bag and wiped the dust off the bench.

"Can I sit down here? It seems like no one has been sitting in this seat for a long time. Isn't it too abrupt for me to sit down all of a sudden?"

The person in charge hurriedly shook his head. "No one is sitting here ...