C338 The Sixth Layer of the Thunder Devil Slash Killed Gu Yun!

Su Yu remained unharmed, standing his ground.

Suddenly, all other sounds ceased.

Onlookers gaped at the spectacle in the arena.

Despite Gu Yun's ferocious Martial Skill, Su Yu stood there untouched, without a scratch.

"How can this be!"

Gu Yun's heart plummeted as she stared in astonishment at the unfolding scene.

She had unwavering confidence in her strength