Chapter 5724: Departure to the Purple Blood Clan "Buzz." Long Chen opened his palm, revealing a purple crystal the size of a fist. When the purple crystal appeared, the vast Dragon Blood energy surprised the Dragon Blood Warriors. "What is this…" Long Chen explained, "This is the Emperor's Blood Crystal, the most essential part of the Emperor's Reverse Scale. It not only contains the purest Dragon Blood energy but also the Emperor's Law. Absorbing it can help you condense the purple Emperor's Crown when advancing to the Emperor's Realm." "A purple Emperor's Crown?" Guo Ran and others couldn't help but take a sharp breath. Only now did they understand why figures like Fantian De and Ming Long Tianfeng risked their lives to obtain it. "I can't accompany you temporarily because I'm going to the Purple Blood Clan with my dad. When you return to the Dragon Domain, open the Dragon Pool and put the Blood Crystal...