At this moment, bursts of energy fluctuations erupted from Bai Ling and the Celestial Sword, extending outward continuously.

This situation happened after leaving Guangyao Village, and Bai Ling has yet to find out the reason.

Slightly opened the Celestial Sword, the words under the handle were still glowing with a faint green gleam, Bai Ling checked it herself, and murmured, "A layer of heaven..." 

This must represent her current state, according to the Celestial Sword that made contact with her body, then feedback the information.