Alien Species Invasion? I Kill Them Back.

aka “Evolution Starting from a Card” [Hot-blooded | Inspirational | Combat | Adventure | Pseudo-Sci-Fi | Leveling System] A group of Alien Species calling themselves 'Players' has invaded the world. They use Earth as their game field, launching a game to compete for Cards. One night, Feng Ling put her discounted groceries in the fridge, pulled out a new boning knife, and walked over to the Alien Species she'd tied to the kitchen table. Rotting. Tentacles everywhere. No head. She'd been studying it for a week. Tonight she opened its chest and found something no human was ever supposed to touch — a blood-red Card. Every bone shattered and rebuilt. Every cell screamed. And when it was over, a system announcement went out to every Alien Species Player on Earth: [Hidden Boss “Nest” has been born. All players are to find the Nest and eliminate it as soon as possible.]