C2521 Sky Patrol

From the looks of it, apart from the Saint Demon Clan, the Heavenly Demon Clan was the strongest.

However, only the Heavenly Demon Clan knew about it.

The Heavenly Demon Clan was not worth mentioning in front of the Saint Demon Clan!

The power of the patriarch of the Demon Clan was beyond everyone's understanding.

Although he did not know why the Saint had never attacked outside