You are in the forests of Japan, 125 million years ago.

The humidity of the Early Cretaceous forest hung heavy, smelling of damp ferns and cycads. You were tracing the trackway of a Fukuisaurus when the forest suddenly went silent—no insects, no calls. Then, you heard it. A rustling, too heavy to be a lizard, too rhythmic to be the wind.

You froze against a massive conifer.

Ten feet away, the foliage parted. It wasn't the giant Tyrannosaurus of later ages, but something far more terrifying in its speed—a Fukuiraptor. It was around 15 feet long, bipedal, and coated in sleek, orange proto-feathers that blended with the shadowed undergrowth. Its head, long and slender, turned sharply in your direction. Its eyes, golden and cold, locked onto yours. You saw the serrations on its blade-like teeth as its jaws slightly parted.

But it was the hands that made your breath catch. The signature curved, hooked claw—the one that earned its name—was tucked against its chest, holding a severed branch before it dropped it to take a step closer. It didn't roar. It just hissed—a soft, terrifying sound of impending violence.

The Fukuiraptor didn't run, but it didn't look away, its powerful, muscular legs ready to bridge the gap in a split second. You are in its territory now, and you are clearly on the menu…