C1249 Calamity Thunder Bomb!

Feng Yixiu stole a glance at it and found that the Oblivion Dragon was resting on a huge boulder. From time to time, it would snore like a thunder.

There was also a dark cloud above the Oblivion Dragon's head. There were dark black thunderbolts flashing in it, and it was possible that a violent calamity thunder would fall at any time.

Han Xiao also stole a glance and whispered