C732 Emperor Mountain Realm(2)

"What were you doing just now?" Gu Ning asked.

"Repairing the barrier of Imperial Mountain Realm. Every fifty thousand years, the barrier of Imperial Mountain Realm will weaken, and we, the Great Sovereigns, will need to repair it." feather-clothed girl said.

"Fifty thousand years!" Gu Ning and Chai Rong looked at each other. It was too much of a coincidence