Cha Noah, a grad student who wasn’t great at much—except for mental math.

One day, he’s suddenly transported to another world and begins learning magic. He is now the child of the fallen Ashborn family, which was once known for their magic prowess.

But soon, he discovers a shocking truth: magic runs on mathematical principles, and spellcasting is just the process of calculating those equations out loud.

Armed with his unparalleled mental math skills, Noah simplifies every complex spell with ease—turning heads and rewriting the rules of magic itself!