章 500: 278 Kidney Burst (4000)_1

Burning, fiery, a sense of vitality beyond words.

Casio could clearly feel that this time when he activated the Demon Idol's Secret Martial Art, it was different from the previous times. The frequency of his breathing, blood circulation, and heartbeats all formed a special resonance, giving birth to a Life Field in his body.

Today, the Life Field generated was particularly strong. This invisible field surged like ripples in a pond, quietly spreading to every part of his body. Gentle and warm, like a spring breeze.

The transformed magnetic field washed over every corner of his body, especially concentrated in the kidney area. He could feel a slight sense of swelling and growth there, with muscle fibers wriggling, making it somewhat itchy. But this strange sensation was overshadowed by the heat.