C657 There Was Something Fishy about the Painting

The person who spoke was of course Lu Shan. He was the same as the boss of antique store. At this moment, they were wondering if there really was another painting hidden in this painting.

Although Lu Shan knew nothing about antiques, he definitely didn't have the ability to appraise them. However, he had read some treasure appraisal novels and knew some of the legendary paintings hidden in them