C290 The Plan to Change the Situation.

Tianpeng carefully observed that the doors and windows of the Prison Tower were all sealed. All the walls and the surface of the walls were coated with a layer of Profound Iron Water.

In other words, it was impossible for Tianpeng to enter the Prison Tower from the air.

"What should we do? How about we just attack from the first floor all the way to the 18th floor?" Tianpeng suggested