In this post-apocalyptic era, the shape of the Earth has changed, and magical power has emerged in the form of Card Essence! Environmental shifts have caused monsters to rise, and humanity has evolved. Some have awakened to become Card Masters! You can collect Cards! Use their powers to fight, fly, breathe fire, or even split mountains. Imagine any magical ability, and yes—it’s all possible! Tavian Butcher undergoes his awakening ceremony at age 13, only to be judged for possessing a low-rarity white card with mediocre utility. However, unbeknownst to all, his Signature Card is a rare Special Card—The Limit Break! With this card, Tavian can shatter all slot limitations, allowing him to equip and activate multiple cards at once—a feat only he can achieve!