C654 Thunderstone

"Old Master, I'm here now!"

Lin Mu smiled as he walked in. He sat on the left side of Old Master Lin and said while holding Old Master Lin's rough big hand.

"I know that you youngsters are busy with your work, but if there's an elder in this family, you still have to come back often to see them. Although grandpa is old, there are some things that can give you some advice