Su Han sighed inwardly for a moment, then quickly composed himself before gazing downward once again.
It was pitch black below, but Su Han knew that if the Origin truly existed, it must be down there!
After a moment of hesitation, Su Han made a decisive move. His foot pressed forward, and he began to descend.
As he sank lower, no sense of impending crisis arose, which allowed Su Han to breathe a sigh of relief.
One day later, Su Han saw a lake with an azure surface.
The lake was indeed azure blue; the water seemingly carried its own color, emitting an intensely radiant azure glow. At first glance, it was captivating, illuminating the pitch-black passage with a vibrant brilliance.
"An underground lake?"
Su Han focused his gaze. The lake was not large, restricted by the width of the passage. Based on his calculations, even at a slow pace, he must have descended no less than 100,000 feet in a single day.