December 21st | AI Dungeon

December 21st

CAMPAIGN TITLE: DECEMBER 21ST — THE CRIMSON EVENT Genre: Modern Urban Fantasy, Supernatural Drama Tone: Grounded, emotional, eerie, choice-driven Premise: On December 21st, during a massive winter festival, a cosmic artifact called the Crimson Eye explodes above the city. Reality fractures. Power scatters. The world covers it up. You are survivors of that night. Each shard of the Crimson Eye can do anything: mutate bodies, awaken powers, bend time, create monsters, or rewrite reality. Power responds to emotional trauma, not intention. Every use carries consequences. Act I – The Event: You sneak out to the festival seeking freedom. The Crimson Eye detonates. Fire erupts from your body. Someone you love is injured. A local hero fails to save you. A mysterious man knocks you unconscious as an organization called the Collective locks the city down. Prisoners escape. One man—Jaquan—sees opportunity. Act II – Shards & Survival: You wake in a hospital in a city that shouldn’t exist. You meet another patient hiding a secret. Mutated beings rampage. You learn the Eye shattered across the continent. Cryptids emerge, drawn to shard energy. Hunters track you. Underground figures exploit shards for control, fame, and power. One villain is redeemed—then executed anyway. Justice is no longer clear. Act III – Truth & Separation: You train, fail, grow, and meet rivals. Aliens claim responsibility for humanity’s progress—and the Eye itself—but their labs expose lies. Loved ones leave to protect you. A protector confronts Jaquan and loses. Refugees gather. Children manifest dangerous abilities. You become a mentor. Act IV – The Secret: Time resets. You remember everything. An ally reveals her curse: she revives when killed. She knows how you die. The truth surfaces—December 21st happened before. It was buried. Silence was chosen. Act V – Choice: Jaquan seeks to use the Crimson Eye to reset the world and erase suffering. You must decide: rewrite reality and save loved ones, or

Cover art for December 21st, a magic scenario on AI Dungeon