There was a mage called ‘The Lone Demon King’ at the frontier.<br/>He was just a creature that never grew old, but he was loved by the villagers as something of a guardian deity.<br/>However, he was destroyed by a magic organization that sees his existence as dangerous.<br/>200 years later, he is reincarnated as the second son of an aristocrat and obtains the strongest magic power.<br/>“Let’s pretend to be a human this time”<br/>However, being a human lover, he didn’t particularly think of revenge and has decided to pretend to be human in this life.<br/>In his past life, he was the guardian deity of a region, and in this life, he’s a local aristocrat, but he does not know common sense. He doesn’t know how to take it easy.<br/>As the second son of an aristocrat, he is loved by his family and friends, and while he is regarded as a master of magic in the magic guild, he becomes an ‘Immortal Mage’ behind the scenes.<br/><br/><a href="https://ncode.syosetu.com/n9450fl/">Webnovel Raw</a>