At the same time.
A dense concentration of Demon Qi, nearly solid, surged from the depths of the underground mansion, intertwining with the tumultuous Heaven and Earth Spiritual Qi.
The Demon Qi shimmered with blue and purple hues, with dragon-shaped shadows faintly visible, exuding a heart-pounding pressure.
This pressure was so strong that it enveloped the entire Valley of Ten Thousand Demons.
More astonishingly, this pressure was even stronger than the phenomenon caused when True Monarch Lan Ling broke through to the mid-stage Nascent Soul, indicating the extraordinary nature of the Water Lake Mouse's breakthrough this time.
In the underground mansion, the massive body of the Water Lake Mouse was entirely encased in a deep blue cocoon of light.
Mystical runes flowed on the surface of the cocoon, each rune imbued with a rich Dragon Race aura.
