It finally ended.

Wu Yu was drenched in sweat, absolutely exhausted as he just floated amidst the sea.

He had just gone through a round of life and death struggle, knocking right on death's door.

In his weakness, Wu Yu gradually gained a better understanding of his body. It was something he could deeply feel. Although he had merely used one Fire Source Ancient Crystal, his fleshly body had strengthened immensely, increasing his physical ability and explosiveness.

It was a pity that he would be unable to complete the Unbeatable Dragon King Buddha Body in a short amount of time.

Yet he saw hope that if he obtained a sufficient number of Fire Source Ancient Crystals, so long as he held on, the Invincible Vajra Body's fourth tier was just a matter of time.

Both holding on and obtaining more crystals were equally arduous tasks. The sort of pain and torture he had undergone far surpassed logical understanding, to a point where Wu Yu had even doubted that life was worth continuing.

Thinking back, he could not understand how he had managed to persist. It was basically a nightmare.

"Today's just the first time. Once you...