Although the purity of this fire spiritual energy could not be compared to the Qi Country's wood spiritual vein, it was still a five-elemental spiritual energy that surpassed ordinary spiritual energy.
After confirming this, he scanned Gu Qinghuan with his mental power.
'Ghostly…'
He would not have known if he did not scan the room. With a quick scan, Jiang Beiran realized that Gu Qinghuan had already advanced to Mythical Spirit.
Moreover, the spiritual energy in his body seemed to be endless. Even if he couldn't fight without the help of the spiritual energy of heaven and earth like those Profound Sages, he would still be able to use much more than most cultivators.
Thinking about the things that Gu Qinghuan had done over the past year, Jiang Beiran quickly understood why.