C1622 The Battle Against Hidden Sky.

The Soul Bone walked down from the city wall step by step.

Everyone felt as if a huge mountain was pressing down on their bodies. Their breathing became much more difficult.

Hsing Haoshan looked at the Soul Bone walking down from the city wall. His eyes were filled with disbelief.

"Buried Shadow Immortal King!"

He thought of the Silvercastle that he had just investigated