C222 A cry in the early morning

"?" Han Fei'er was at a loss as to what this meant. She then saw Fang Yao head downstream.

After arriving at the river's bottom, Fang Yao took out a military grenade from his chest pocket. He adjusted the detonation mechanism of the grenade, pulled the fuse, and quickly threw it into the river. Afterwards, Fang Yao quickly left.

A few seconds later, 'Bang!' With a loud noise