Xiang Beifei used his own Yin and Yang source energy to make a hidden mark here, then recalibrated his direction, and flew out of this region for hundreds of miles before taking out the slab, relying on the slab's Perception to continue forward.
Even he had to admit, seeing such an ancestral weapon left unused here was somewhat regrettable.
But no matter how regrettable, he couldn't dwell on it here. The ancestral weapon he currently possessed was incomplete; he needed to find his own ancestral weapon first, and the rest he couldn't worry about for now.
The slab's waves led the way forward, and they followed along. Everywhere here was filled with towering mountain ranges, many places seemed eerie as if they'd suffered massive devastation, with landslides and earthquakes not out of the question. Along the way, they could see piles of bones stacked into hills.
