C722

Old Master Shang saw that I didn't say anything. He held out his hand to me and said,

"Where's the key?"

Sister Yun looked a little nervous when the key was mentioned. This was because she now knew that there were many secrets hidden behind this key.

I looked at Old Master Shang and shook my head.

"Old man, I can't give you the key! My grandpa gave it to me, if I give it to you