Use the deck you've built to take down the princess' castles! Carefully select cards you get from battles and events to create your very own, unique deck! There are also roguelite elements that lets you enjoy building new deck each time you play. The objective is to defeat the princess waiting for you at the end of the stage by building up your deck and using various battle tactics. 'Shop' grids lets you buy and enhance units, and 'Camp' grids are where you can explore and earn rewards to increase your unit's level.
Players can earn a lot of rewards through the 'Elite' grids, but enemies are also more powerful there. Players must fight small fry enemies, which will appear in each square. The stages of each princess you are up against are made up of multiple grids. There are roguelite elements that lets you build decks based on your own choices!
With the fate of the world at stake, the fierce battle between princesses is about to begin!