Behind them, opposite from the cliff they had been perched next to, the once-still terrain had come alive. The rocky and grassy ground shifted and heaved, a sight that was as mesmerizing as it was terrifying. Massive boulders, each one easily the size of a large tree in both height and width, began to roll toward them, gaining momentum with every second. The ground beneath their feet vibrated with the sheer weight and force of the approaching stones, sending waves of anxiety through the group.