C271 The Present Is No Longer the Same as the past

In the Demonic Spine, Xing Yun's Hellbeast army had been through numerous battles, subjugating one group of Hellbeasts after another. It wasn't until the following morning that Xing Yun recalled his Hellbeast forces and flew back to the Blackcrystal Mine. There, he sought out a Voidling and bestowed upon it a fourth-tier Fellheart Energy, enabling its advancement