C1681 The Battle in the Palace

"This should be the passage into the city of the seabed." Shen Feng thought to himself.

The people of Atlantis could not live underwater. There was no air here, so there must be a place to isolate everything.

To be safe, Shen Feng picked up a stone from his side and threw it at the membrane.

"Shua!"

The stone passed through the membrane and disappeared in an instant