C672 A Stone

Kong Erdan immediately beamed. As a young man with the ambition of a scientist, it was as if his dream for the rest of his life had been fulfilled.

Seeing him happily sitting on the side and drinking tea, Shi Dali was also quite happy.

From what Lin Jing had said about her brother, it could be seen that this guy's luck was indeed bad, and his ability in scientific research was beyond doubt