Book 4 Chapter 21.1 - Devour

Su’s brain felt like it was being cut by countless knives, the traces of twitching pain spreading throughout his entire body. This was the repercussions of using his brain excessively, which had already brought his nervous system quite some damage. Repairing damage to the nervous system would take several times the energy of normal injuries, and after giving a large amount of blood to Madeline, Su’s body reached a critically weak point. Su could turn the other cells of his body into blood, but he couldn’t create things without sacrificing something...