C1528 Sonic attack to the west

Outside the Imperial Palace.

Emperor of the Underworld retreated a few steps, but his body still turned into a ball of black mist.

The chains around Wu Feng quietly revolved, so that kind of injury was nothing to him.

He had to figure out the Moon Emperor's methods and the Cloud Emperor's One Leaf Barrier, otherwise, he would very likely attack Luo Xianer in the next moment