C688 Fire dragon crystal

Inside polar ice pond, Han Yan was swimming towards the bottom of the pool at a very fast speed.

Very quickly, they reached a depth of 800 feet.

As the cold Qi closed in, the rate of consumption of spiritual energy in Han Yan's body increased, and the temperature reached -1000 degrees Celsius. Under such a cold temperature, the primordial spirit slightly trembled, Han Yan gritted his teeth