C2631 Super Difficult Problem

The Thunder Attribute did not work. Lin Sen and the others immediately changed the elements of the Devil Spirit Cannon to ice. However, as the cold air condensed in the air, the Crow King and the others did not slow down. They were still flying at high speed. Lin Sen knew that these guys were not easy to deal with.

"Swoosh! Swoosh! Swoosh!" The sound of air being torn could be heard. Suddenly