The Nether Soul Domain was an ability exclusive to the Imperial Nether Clan. Apart from imperial nether devils, no other races could utilize this ability. As Xiang Shaoyun had demonstrated the Nether Soul Domain before so many Imperial Nether Clan members, the ability naturally hadn't gone unnoticed. If they couldn't even notice their own exclusive ability, they wouldn't be worthy of being imperial nether devils.

"W-what happened? How does he know our Nether Soul Domain ability? I'm not blind, am I?"

"No, you aren't. I sensed it as well. How else would he have instantly killed all five of the gladiators otherwise?"

"He is obviously human yet is emanating an aura that is the same as our clan's aura. What...