Leus is born to excellent parents, but he is abandoned shortly after birth due to a mismeasurement of his magical aptitude that deemed him worthless. However, Leus is no ordinary infant; he retains all the memories and abilities from his previous life, in which he was a legendary figure known as the Great Sage. This reincarnated prodigy can not only talk and walk moments after being born, but also fly. Refusing to let his abandonment define him, the super baby decides to live life on his own terms. Together with his sacred dragon familiar, a Lindworm, he embarks on adventures across the fantasy world, fully enjoying the freedom of his new existence as a baby sage who grows into a person while wielding his immense power without restraint.