The protagonist, along with his classmates, finds themselves in a different dimension and gets reincarnated into a fantasy world. Their granted class turns out to be a magical class just as they wished for. Even though the protagonist could potentially gain incredible cheats, the class specifications confine him to his bed. Nevertheless, he strives for the pinnacle with an unbreakable spirit! With a rare lineage and exceptional talents, the protagonist gradually grows in a different world with history spanning several centuries.