A group of people camped far away from the lake. After all, it used to be a crater, and from the temperature of the lake, the volcano seemed not so quiet.

In case there's anything wrong with the volcano, they might as well flee as soon as possible.

Night falls, and after dinner everyone is studying the treasure map in their own way, trying to find the flaws on the map. Only Zhao Tiezhu did not study the map. His mind was full of the deep hole under the lake.

He believed that it was never natural, because the cave was so deep.

In the dead of night, Zhao Tiezhu...