In the Kingdom of Crownheight, the Oracle Princess Alfina delivers a foreboding prophecy, met with disdain due to her lineage. Meanwhile, Ricardo, an economics graduate reincarnated into this world, joins the Royal Academy to learn the ways of a merchant. When a wealthy merchant challenges him, Alfina unexpectedly defends him, forging an unlikely bond. With Ricardo blending his contemporary expertise in science and economics, he prepares to defy the impending catastrophe foretold by the prophecy.