Chapter 624 - Regain consciousness
Right now you can see the human king, and the Oni king alongside both the old human king and Oni king present in the warrior association, and everyone looking at Sam. While in the human Kingdom, an excited environment was created because of the competition, you can say, a very sad and disappointed environment is created inside the warrior association.
Even the president was present in that place and had a helpless expression on his face. The medical report told him that even though all those damaged brain cells are healing, the recovery rate isn't as fast as it is like his damaged brain cells somehow rejecting the healing ray.
The elder told the president that most likely this is due to those damaged brain cells also having dark spiritual energy and berserker spiritual energy present and most likely because of this it is also rejecting the healing technique from him.