The owner of that palm appeared in the spatial passage. Even if he wasn't an Eight-Star Dou Sheng, he was at least at the Seven-Star Dou Sheng level.
If Xiao Jin hadn't heard wrong, the owner of that palm had let out a muffled groan. In other words, he actually couldn't withstand Xiao Jin's fully unleashed soul attack.
Rescuing Jiu Feng and then fleeing in disarray was the limit of what he could do.
Even so, Xiao Jin couldn't feel happy.
It wasn't only because the Heaven Demon Phoenix Clan might have produced a mysterious powerhouse. It was also because there was a chance that the existence of his Emperor Realm Soul had been exposed.
Anyone could figure out that a Six-Star Dou Zun who could unleash combat strength comparable to a High-Level Dou Sheng must have used some special method.
Combined with his soul, the answer was obvious.
Xiao Jin's only hope now was that the mysterious powerhouse didn't know about the existence of Emperor Realm Souls—or, more precisely, didn't know that this was the effect of an Emperor Realm Soul.
After all, on the continent, the only people publicly known to truly possess Emperor Realm Souls were Soul Heaven Emperor and Gu Yuan.
Apart from those two, everyone else's understanding of Emperor Realm Souls could only be deduced from a few scattered records in ancient texts.
Even Xiao Yan in the original story only reached the Emperor Realm Soul after entering the Heavenly Tomb and refining the Soul of the Heavenly Tomb with Xiao Xuan's help.
Before that, he didn't know what power an Emperor Realm Soul possessed. Even when he participated in the Pill Ceremony in the Yao Clan, he had merely been making guesses.
If that mysterious powerhouse didn't know that he had accomplished all this