章 234: Chapter 187: Underground Cavern

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Watching Chen Mu successively commanding the Yu Family's forces and other warriors above the Bone Tempering Realm from Yu City to retreat, preparing for a possible Earth's Veins turbulence, Meng Danyun's eyes flickered slightly before scanning the Sect Disciples from the other four major sects, quickly glancing at Gu Hong and Han Guang, contemplating whether to remind Chen Mu to be cautious during the impending Earth's Veins disturbance.

But just at that moment.

Hum!

The previously somewhat stable current in the wetlands suddenly started rippling again.

These weren't waves formed by floodwaters rushing down from upstream but ripples spreading outward from a central point in all directions, like when a pebble falls into a calm lake, creating a thousand ripples.

However, this wasn't a pebble dropping into a calm lake, nor was the wetland a lake—it was a vibration emanating from below, from the Earth's Veins, with the ripples steadily expanding outward.