Born to excellent parents, Reus is abandoned shortly after being born due to a mismeasurement of magical aptitude. However, he was a super baby who had the memory and ability of his previous life where he was touted as a Great Sage, and was able to fly, not to mention conversation and walking!

Adventuring with the sacred dragon familiar, Lindworm, enjoy the life of a baby Sage who becomes a person and enjoys freedom!

(Source: MangaDex)