Bab 117: Chapter 117: Death Of The King / End Of Volume 1.

Blood began to spurt out from the King's mouth he spat out his teeth as Gray had broken them. A smile could be seen on his face as if he was challenging gray to do worse.

Upon seeing it Gray felt even more compelled to keep going.

Gray punched and punched, letting it all out in the process. His anger, his hatred.

His remaining hand was completely broken, but he kept going without stop.

...

When he came to it, the dimension cube had shattered, he was back inside the original cube with everyone.

They all watched as he relentlessly beat the horned one.

Ruby watched with a pained expression. It was her father… But at the same time... That man was no longer the father she once knew.

She covered her ears and clenched her chest trying to convince herself that it was for the best.

As he came back to his senses, Gray stopped before maki n his way over to the dimensional spear which was lying on the deck.