C3320 He Was Furious and Furious

A cold light flashed, and a three-feet-long, finger-thick Azure Blade appeared.

On the sharp blade, there was a layer of green light that did not seem dazzling at all. It was hidden within a thick cloud of fog in the air. That green light was also completely obscured, making it difficult to detect.

This attack appeared very suddenly and soundlessly, as if it had appeared out of thin air