"I can see it. The path to my victory..." "This time, I will defeat him. So come at me once more... Accept! 'One Who Gambles Their Soul— Bloom'!" Ruled by the "King," a city where all superiority is determined by strength in the TCG "Build Divide"— "New Kyoto." A rumor circulates in this New Kyoto: It is said that "if you defeat the King in Build Divide, any wish will be granted." To challenge the King, one must participate in TCG battles known as "Rebuild" and complete a "Key." Everyone has a wish they want to fulfill. For a certain purpose, Teruto Kurabe, a boy who vows to defeat the King, finds himself guided by a mysterious girl, Sakura Banka, and plunges into the Rebuild battles. Set in the city dominated by Build Divide, "New Kyoto," the battle of Teruto and the others now begins!!