This energy is the essence of beasts. Like the essence of heaven and earth, every creature has its own core essence, which can only be found at the very heart of its existence. For most creatures, this lies in the marrow of their bones.
Having perfected an improved method, Yan Xiaobao spent some time contemplating his next move. Though he was eager to start crafting runes, he knew that next to him lay a pile of shattered bones, containing another form of energy and essence he could also leverage for his inscriptions.
Yan Xiaobao sighed, casting a glance at the jade bottles filled with marrow before swiftly storing them all in a storage stone. Then, he turned his full attention to the pile of broken bones. His expression grew serious once more as he picked up a bone from a magical beast.
Refining marrow from numerous bones allowed Yan Xiaobao to perfect his ability to process certain materials, which also significantly boosted his affinity with the Metal Element.
