C427 The Chu Clan Was in Danger

Boom!

The moment the King Sword Heart was released, a powerful energy erupted from the Ultra Fire Sword.

It was like a heavy bomb exploding in water.

Energy ripples visible to the naked eye instantly swept out.

At this moment, the Magical Beast that had let out a wild roar just a moment ago felt this powerful and terrifying aura, and all of them fled for their lives.

However