C544 The element in the stone

Mu Shuang laughed, as if he was a little proud of himself. He smiled and said, "This old man isn't talented. This is exactly what I researched."

However, those words were refuted at the time.

"You found it. You picked it up, okay?"

The one who said that was Han Chen.

The disdain on his face could clearly be seen.

Mu Shuang felt extremely helpless