Crack!

Kang-Woo could hear his skeleton contort. His muscles were torn apart and made anew. Unimaginable pain spread throughout his body. It was as if his body had been torn to shreds and forcibly sewn back together again.

"…"

He remained silent and focused on the changes that were happening inside him. He had to know what the Ultimate Demonic Body was exactly.

The pain hindered him from concentrating, but it wasn't like he couldn't endure it. Kang-Woo was used to enduring pain.

'So, this is the Ultimate Demonic Body.'

He wasn't quite sure what it was yet, but he could tell the changes were purely internal. Nothing about him had changed externally.

His muscles toughened, and his bones hardened. Those were positive changes indeed, but he wasn't sure what made them so great to deserve a grandiose name like 'Ultimate Demonic Body.'

'Hm?'

While Kang-Woo was wondering that, a new change occurred. The energy inside his dantian started to melt into his blood. His muscles and bones had changed just a moment ago, and now even his blood was changing. Blood full of demonic energy circulated through every nook and cranny of his entire body.

'Wh...