C742 The Volcano Erupted?

Situ Ning and the other three stood by the well with solemn expressions. After checking her mark again, Situ Ning said to the three of them, "You must be fast. The faster you are, the more stable you are! Then, Feng Wuyan. . . You are the most important. You must be deep enough. We only have one chance. If it doesn't explode. .