"If you can't use the sword, use magic to become the strongest in the world!" Sam, a boy who was reincarnated in another world with memories of his previous life and was born to a noble family. Unfortunately, despite being from a family of swordsmen, he had no talent for the sword at all, and spent his days in misfortune. Sam embarks on an adventure after giving up on his family, who despise him except for some servants. Along the way, he meets fateful encounters and discovers his hidden talent for magic...! A battle fantasy that rises with the power of magic, the opening!