"I understand," the voice of the Treasure Hunting Beast rang out again. "Master, the energy here is divided into essence and dregs. The immortal aura that is absorbed from the Douluo Planet, part of the essence is transformed into soul beasts, while the remaining part, after the essence is refined, becomes the environment here. These energies are at a very low level, not that they don't exist, but they're of little use to you, so you can hardly feel them."