chapter 178 Advance to the mountains and seas, the Dutian Formation!

Although they discovered Sirius Welch hiding place, Taishang Ma and Shen were helpless and helpless.

The temperature in the fire pool was too high and they couldn't get down.

Not only that, they couldn't stay in this underground cave for long, it was too hot, even the Mountain and Sea Realm True Lord couldn't bear it.

Matthew thought for a moment and then said, "Since we know that this boy is hiding below, there is no need to be too anxious. There is only one way...