C1006 The Fire Oil and the Black Water

"What do you mean?" Itia frowned.

"There are only three possibilities. One is that there are more than one group of monsters, and there is one on the other side of the river. The other is that there is an end to the river, and they will run over from the end. As for the last possibility..." Yu Yin's eyes flashed. He really did not want to think about the last possibility