Chapter 546: 300 fists toughened (4400)_1

Hisss...

The surrounding airflow converges and turns into white spiraling streams around Casio's nose and mouth. His entire chest cavity swells, the demon idol lungs operating at high speed, squeezing the oxygen inhaled and continuously transporting it into the capillaries.

Thump thump! Thump thump! Both hearts were beating violently at the same time.

A sharp light flashed in his eyes, and a rocky white touch suddenly appeared in the contour of his back and arm muscles, bulging inch by inch.

Breathless Continuous Strikes: Three stages!

Killing Technique: Hundred Palms Thousand Hands!

Both are secret techniques to increase hand speed. Now combined, it's like being fast on top of fast. Casio's arm muscles fiercely swung forward, and both forearms disappeared into the air.

Turning into two clusters of blurred and misty clouds in front of him.

Bang bang bang! Bang bang bang!