C792 The Power of a Natural Disaster

"You damn old man, did you see that he has a lot of Spirit Stone? Are you jealous?" Yi Luohan also teased.

"Cough, cough, cough..." Cao Yuanlang coughed a few times to cover up his embarrassment.

However, he still could not hide the look in his eyes when he secretly looked at the big screen.

As professors and scholars, their monthly salary was about 20 Spirit Stone.

Now