An interested expression appeared on Yi Beidou's face.
Why is an Earth Immortal called an Earth Immortal?
It was a question most people would easily overlook, yet it concealed a tremendous secret.
"I once spent a great deal of time carefully researching this very question. Generally, when a Root Source who has mastered Immortal Power tries to fly using only their Immortal Power and Divine Powers, they find it difficult to maintain them once they exceed an altitude of thirty-three thousand meters. The Earth Immortal Flesh and Blood within their bodies will also begin to show a certain degree of unrest."
