Chương 659: Chapter 351 Imperishable Qi

Li Xuan stood at the bottom of the Heavenly Grotto, trying to sense what was outside the Heavenly Grotto, when Xu Yan, Meng Chong, Su Lingxiu, and others also arrived at the Heavenly Grotto, curiously exploring it.

Xu Yan, right away, started to capture that extraordinary breath, observing it as it spiraled around his palm.

Wu Tianan and a group of Spiritual Realm Experts also carefully entered, their eyes filled with curiosity. What was the origin of this Heavenly Grotto?

"There's some odd breath here."

Wu Tianan frowned and said.

"Be cautious. I feel that if we absorb this breath, it will linger inside our bodies and could prove quite troublesome."

Xin Mengrou spoke gravely.

Li Xuan felt a bit helpless in his heart; his strength was insufficient to sense the conditions beyond the domain.

After all, he had not truly transcended the domain.

"What exactly is this breath?"