"The Saint Essence Blood of the Heavenly Demon—alas, it is a pity that A-Chen is trapped within the Demon-Sealing Seal. To go and find another Heavenly Demon possessing the Saint Sovereign bloodline would be unimaginably difficult and perilous! Actually, the inner cores of mechanical beings are also hard to come by. But now that we are in a world controlled by mechanical beings, we cannot leave without engaging them in battle. If we are lucky, perhaps we can obtain one. For now, the only thing easily accessible is the Void-Reality Spiritual Marrow."
Lin Fei sighed helplessly.
"Actually, of those three items, the hardest by far to obtain is the Void-Reality Spiritual Marrow. However, for you, Master, since you have the Void and Reality beasts by your side, it is actually the easiest. Perhaps this is simply fate," Old Hu said.
Chapter 2116