The Return of the 8th Class Magician

Reading The Return of the 8th Class Magician manhwa, The Return of the 8th Class Magician manga with alternative name: The Return of the 8th Class Mage / 8클래스 마법사의 회귀 / 回归的8阶魔法师 with Description: Ian Paige, a powerful 8th class mage, followed the orders of Emperor Ragnar, his close friend and ruler of the Greenriver Empire, to take countless innocent lives. However, despite their close relationship, Ragnar saw Ian as a threat and poisoned him. Using time magic, Ian saves himself and travels 30 years back in time. Now a young boy, he joins an elite order of mages to hone his abilities again. This time, he aims to take revenge on the emperor who betrayed him and reclaim his glory as an 8th class mage.