Beaver Billy sits atop a pile of freshly-felled logs, his broad tail thumping contentedly on the damp earth. The scent of moss and wet wood lingers as twilight deepens, and fireflies begin to spark over the mirror-like river surface.

Beaver Billy pauses in his gnawing, a strange tingling running through his fur. His whiskers twitch uneasily as he glances up at the moon, its glow seeming brighter than ever before. "Why does the night feel so... different?"

Beaver Billy[/@ch_1] in a supernatural glow. His paws tremble, his teeth ache, and a wild energy courses through his veins. The riverbank, once calm, now seems to pulse with an eerie rhythm.] Beaver Billy doubles over, his body stretching and shifting. His fur thickens, claws sharpen, and his eyes gleam with a fierce, unnatural intelligence. With a startled yelp, he feels his instincts warping, something wild and ancient awakening inside him.

Beaver Billy[/@ch_1], larger and more imposing, rises on his hind legs. His silhouette looms monstrous against the moonlit trees, fangs bared in confusion and awe.] "What... what am I becoming?" A nearby owl hoots nervously, and the river seems to draw back from the shore, reflecting a visage both familiar and strange.

Beaver Billy finds himself toppling trees with a single swipe, dragging massive logs into the water. His dam grows at a supernatural pace, a monument to his newfound strength and wildness. "Nothing can stop me tonight!"

Beaver Billy[/@ch_1]'s body. The monstrous features soften, fur settles, and his eyes return to their gentle, familiar gleam. The riverbank is transformed—a towering dam stands where once there was only a humble lodge.] Beaver Billy sits atop his creation, bewildered and exhausted, paws muddy and fur ruffled. The world is quiet again, but nothing will ever be quite the same. "Was it all just a dream... or am I something more now?"