After returning to his room, William slowly closed his eyes and felt the change of his body. It seemed that during the five days when he was in a coma, he broke through the bottleneck and reached the energy refining level directly.

With his breakthrough, he seemed to have gained a kind of ability to see things through his body. He saw the dark and light energies circulating in his body, from his heart to his two limbs. They seemed to be constantly deformed, stretching, sometimes round and sometimes thread.

He slowly raised his right arm and put it in his palm, imagining what would happen next. Gradually, the dark...