Supernatural event

Ruby and Mark huddled behind a large rock, peering through binoculars into the distance. They spotted a hapless individual being relentlessly pursued by a massive mutated crab. The person writhed on the ground, struggling to evade the crab's ferocious attacks, while numerous fragments of energy stones littered the surrounding area.

The two of them exchanged sly grins and withdrew their heads. "Did you see that? That guy will dead, and once he's gone, all those energy stones on the ground will be ours."

"But that's a mutated crab, probably king-level. We wouldn't stand a ability against it," Mark pointed out.

"Don't be a fool. Once the crab finishes off that guy, it'll move on," Ruby replied confidently.

"Right, hehe~" Mark chuckled in agreement as they resumed their surveillance, silently cheering on the crab.

...