You are in the forested scrublands of South Africa, 248 million years ago.

The humid heat of the Early Triassic floodplains was oppressive. You were hidden behind a cluster of horsetails, trying to map the territory, when the ground began to vibrate with a slow, heavy rhythm.

It emerged from the misty scrub—a nightmare of red-brown scales, measuring roughly 5 meters from snout to tail, looking like a cross between a crocodile and a T. rex. It was an Erythrosuchus, the absolute apex predator of this era.

Its body was thick, supported by limbs positioned semi-vertically under it, giving it a menacing, semi-erect walk that felt far more agile than the crawling creatures of the past. The most terrifying feature was the head: a massive, one-meter skull, disproportionately huge, with jaws lined with sharp, recurved, serrated teeth.

It stopped, snuffling the air, its dark eyes turning directly toward your position. It didn't roar; it just stared with a reptilian hunger. For a horrifying moment, you were paralyzed, realizing that its massive, slow stride was actually just a lazy pace—it didn’t need to run to catch you. It begins taking a heavy step closer, its jaw slightly agape…