Zane, a shut-in pro gamer, thrives on high-stakes gaming challenges, always seeking the next adrenaline rush. One night, after conquering a brutal in-game tournament, he finds a mysterious black box labeled "Game of Survival" in a dark alley. Inside, he discovers an onyx ring and a sleek black card embedded with golden circuitry. Intrigued, he inserts the card into his gaming console—and his world changes forever.