C2371 Mass Production of Tier 1 Immortal Flames

"Could it be that there are only three groups of ninth level Netherworld Flame in this area?" Tang Ao laughed bitterly. He had already forgiven them for nearly an hour, but Tang Ao was helpless because after obtaining these three wisps of Netherworld Flame, the level of the Netherworld Flame he met later on was far too low. Right now, Tang Ao had a lot of Nine-colored Heavenly Fire Crystal