World's End: My Keyword is One More Than Others

In a world where humanity's survival depends on winning battles against alien forces, every warrior is given a special keyword that determines their destiny. By embodying their assigned keyword, they can rapidly increase their abilities and gain powers beyond human limits. However, if their persona breaks down, their strength will begin to fade. In this apocalyptic world, acting is more than just a skill—it is the key to survival. It brings food, fame, status, and even life itself. Step onto the battlefield and discover what true courage, intelligence, justice, and countless other ideals really mean.