Episodes 37 - My Pocket Leviathan

Trying to survive a magical city, poor Elara buys a small pet for two coppers. But it's actually the Bone-Crowned Abyssal Beast, a feared ancient demon! From the shadows, it silently eliminates any danger around her. When jealousy surfaces, the obsessive monster takes human form—a dangerously attractive man—ready to destroy anything that threatens her.