C644 A Huge Sword Light!

"Still can't break through, huh? I'm determined to see just how long it can protect you."

With a thunderous yell, Zhao Yu unleashed his sword force again, darting forward and slashing through the air.

Bang! Bang! Bang!

Brilliant flashes of cold light erupted, and the underground chamber trembled with loud, earth-shattering noises.

It was as though a colossal giant