Umareta Chokugo ni Suterareta kedo, Zensei ga Taikensha datta node Yoyuu de Ikitemasu

Aristoteleus, the mighty wizard who changed the world, has met his end... But the Great Sage had one final trick up his sleeve: a magical artifact he created for reincarnation that brings him back to life. He's reborn as a baby in a noble family of wizards, hundreds or even thousands of years in the future. He should have the perfect life ahead of him, but his incredible magical power is completely misunderstood, and he gets abandoned right after birth...! However, this isn't just any ordinary baby... Aristoteleus has all his memories and powers from his past life, plus his trust Holy Dragon Staff Lintvrm at his side, so surviving is a piece of cake...!! (Source: emaqi)