The ancient city could disappear at any moment into this void. Its defenses were not as formidable as those of the Kongying clan's secret realm, but it was far more mysterious and enigmatic.,Although the opponent was also a primordial spirit and their cultivation realm wasn't much higher than theirs, this kind of frenzied rampage that burned their own essence, fighting seven enemies single-handedly almost wiped them all out.,"Mad Dragon Bloodline! This is an extremely rare dragon clan even from ancient times. It is said that the top Mad Dragon Bloodlines once produced peerless powerhouses at the Heavenly Dragon Realm."。