C280 The Strange Demonic Energy

In that moment, Xuan Yi's expression was grave. He acknowledged that the assailant had caught him off guard, but once on high alert, he was baffled to find he couldn't track the attacker's whereabouts.

Considering Xuan Yi had attained the God Stage, making him unparalleled in the Common World, the implications were chilling. If even he couldn't trace this individual