It's safe to say that the discoveries Leon and the other teachers made about the Black Stone Turtles in just one afternoon were extremely valuable.
"When an organism eats, energy is lost at each level of the food chain. The Black Stone Turtles consume coal and absorb its energy. Most of this energy is spent on daily activities like breathing, moving, and using Soul Techniques. Only a small fraction probably goes into forming the high-quality coal on their bodies. So… we still need to have a detailed discussion about what to do with them."
Even though Leon had only been here for two days, his words made him sound like he knew a great deal about Soul Beasts.
Finally, Leon looked toward Dean Wu, his expression serious.
