(Card making, behind-the-scenes flow, group portrait, logical.)

After the star fell, all kinds of monsters appeared on the continent.

On this continent, the ones who protect humanity are the Star Card Masters who were born along with the monsters.

After five hundred years of development, Star Cards have gradually become bland.

Until this day, souls from another world arrived on this continent.

When everyone is pursuing "bigger, faster, stronger", a certain guy has set his eyes on other people's decks.