Rumble!!!

The mountain shook like an earthquake had struck, and a huge force rocked their surroundings.

"K-Kang-Woo?!”

"Kang-Woo!"

The two girls screamed.

However, their cries didn't reach Oh Kang-Woo's ears. A tornado of demonic energy had enveloped his body.

'Ah.'

His mind was foggy, and he felt like he was floating on top of a vast sea.

Using six Authorities simultaneously had been hard for him even in Hell. At this point, it was no longer a matter of how much demonic energy he needed to use. His brain’s processing capacity to control demonic energy had reached its limit.

'Did I overdo it?'

That was a pointless question. Using five Authorities was already pushing him to the limit; he was completely overreaching by using six. Moreover, he had used his strongest Authority, the Authority of Predation, as the sixth Authority. It wasn't something a rational person could do.

'This is quite dangerous.'

It was as if he'd put more air into a balloon that was about to burst. He wouldn't have tried something so crazy even back when he was at his prime in Hell. It wouldn't...