The heavy rain poured down on Jiang Kai and Ruan Yu, drenching them in an instant, but they didn't care. They both stared wide-eyed at Hu Yan.

"Old Hu has mastered it!" Ruan Yu exclaimed with delight. "His rain is really something!"

Jiang Kai, on the other hand, paid special attention to the range and duration of the rainfall.

Hu Yan could create rain within a 200-meter diameter area for about 30 minutes.