Xu Qi could sense the unimaginable power coming from both Elder Sun and that sinister qi but without knowledge, he had no idea what he was truly looking at. The primal elements clued him in that whatever hit Fang Xian was like a bane for them.
Xiao Yue, on the other hand, just stood by his side, protecting him as they stood from a safe distance and maybe enjoying the connection of their joined hands.
"Indeed. This is a malicious aura that came from an Underworld Realm cultivator. It directly targets the mind of a weak-willed cultivator." Nodding her head as she finished her examination, a grave expression painted itself on Elder Sun's face as her meticulous fingers were pulled away from Fang Xing's head.
She then turned to the two disciples standing at the side and smiled, "Good thing you spotted this, or else, disciples Ling Lian and Fang Xing could be in mortal danger."