C1133 Communicating Wind Thunder and Dark Clouds

This wind thundercloud is one of the three great treasures of the Underworld that is on par with the Netherworld Sword and the immortality nebula. Theoretically, as long as Ming Jieminghun awakened, he would be able to summon her wind thundercloud. Tang Ao had already awakened Ming Jieminghun a long time ago, but Tang Ao had never summoned his wind thundercloud before