C1624 The Demon God Sword!

As soon as the fifth level Skybreaking Thunder Sword appeared, the sea of clouds in the sky was torn apart by the terrifying blade aura. Streaks of lightning descended from the sky and exploded on the blade, causing it to shine even brighter and more dazzling.

"This is..."

The Heaven Demon Emperor was startled.

Ever since he appeared, he had been calm and collected. However, at this moment