Heavenly Phoenix Mountain had always been associated with legends of the Phoenix, and Tian Yao'er's original form was a special bird, harboring a mysterious flame within her body, which led Gu An to speculate about her connection with the legendary Phoenix.
"Master, what are you looking at?" Tian Yao'er asked nervously.
Tianqing and Tian Bai looked up at the sky and saw nothing, which made them anxious.
Could there be something invisible to them that had infiltrated the Outer World Cave?
Gu An's gaze shifted to Tian Yao'er. He saw the causal links related to the Phoenix on her, which, while faint, were indeed there, proving that Tian Yao'er was a descendant of the Phoenix.
He was not afraid of the Phoenix coming after them because the causal connection was too weak; Gu An had been unable to detect it even in the Divine Thought True Immortal Realm before, indicating that Tian Yao'er was separated from the Phoenix by a vast expanse of time.