Kirinden


 * By submerging a subject in the water of the hot spring all their wounded reiatsu is being slowly driven out along with their blood.


 * a hot spring that looks like a pool of hot blood. In this hot spring the subject is moved after undergoing treatment in the "White Bone Hell". It is in the hot spring that the blood removed in the previous hot spring is replenished.

By repeating this process over and over again, until the body is completely clean of the wounded reiatsu and blood. The waters can heal moderate wounds within a night making a subject healthier then they were previously.