On the will left behind by the 14 year old suicide victim K: "Taku Sugawara is the devil. Nobody should believe his words." Source: Novelupdates
"Yes! Spiritual Essence is the next stage of cultivation! As children, we were told that there are a few types of essences, we start off with Gaia Essence which comes from all of the creatures in the world, it is also called Life Essence. Then there is elemental essence which comes from the different elements in the world. Once someone reaches a certain stage, they will discover Spiritual Essence which comes from plants and creatures that have reached terrifying stages of power. After accumulating a lot of Spiritual Essence, one will discover something called Heavenly Essence, however, none know how it is created or found."
