Chu Tang observed his surroundings and flew up to a peak for a better vantage point.
From above, he saw people transporting boxes with horse-drawn carts toward a large mountain. After reaching the foot of the mountain, they seemed to vanish into thin air.
Chu Tang descended to the spot where they disappeared. Facing the mountain, he saw moss growing on the rocky surface with no visible cracks or entrance.
He tapped the mountain behind him. It was solid rock. "Doesn't seem like there's an entrance here. It must be somewhere else."
Scanning the area, he noticed unusual markings on the ground. Nearby, a pile of large stones was surrounded by trampled grass.
Chu Tang's eyes swept over the stones. The area didn't seem suitable for hiding people, so the entrance had to be beneath the stones. The largest stone seemed the most likely.
He extended his senses beneath the stone and found the entrance.