A sickly young girl dies at an early age, only to be reincarnated in another world as Fianna, a super-healthy girl starting her second life! Raised in Lunamilia, a dangerous village full of seasoned warriors, she grows up strong—so strong that she can punch a dragon out in a single blow! At age 13, she sets off to attend the Royal Magic Academy in the capital. However, her overwhelming health, absurd physical strength, and overpowered magic turn out to be way beyond the norm...!?