Myths shatter, secret realms emerge; vast fantasies descend into reality.

This is an era where cards rule everything.

Aki, carrying a treasure trove of myths from across global civilizations, merges with his parallel self, traveling to this lost planet and forging his own deck for the Age of Gods.

[Saint Joan of Arc] (Purple ✩✩✩✩) + "Savior Ideal" concept sublimated → [Agent of World Redemption] (Sky Silver with Purple ✩✩✩✩✩✩)

[God King Zeus] (Red ✩✩) + "Mystical Fusion" concept infused → [Immortal God King of All Knowledge, All Power, All Seeing, and All Hearing] (Eternal Gold with Red ✩✩✩✩✩✩✩✩✩✩)

[Longomyniad, Spear of Tyranny] (Orange ✩✩✩) + "Container of Humanity"

concept fusion → [Goddess of the Spear] (Orange ✩✩✩✩✩✩)

...

Many mythical figures descended into reality, and stories of the past once again shone in the human sky.

Over that millennium, alienated monsters transformed into false new gods, plunging civilization into madness and chaos.

At this moment of collapse, countless cards were thrown by a hand, turning into an immortal story book.

[Myths of all generations] + [History of civilization] = [Future of all mankind]