C772 Yang Qianxue's Visit(1)

"So, the focus of your research on the light element is to study the light element." Zhao Lei said solemnly.

"It's Master!" Su Rann was so excited that she almost jumped up and kissed her master.

This direction was too important to her.

"Of course, don't be too excited. We still need to continue our research." Zhao Lei said.

Su Rann quickly adjusted her emotions and perked her ears up