Kaiko sareta Ankoku Heishi (30-dai) no Slow na Second Life
Chillin' in My 30s after Getting Fired from the Demon King's Army
Dariel was a Dark Soldier in the Demon King's Army, but he was kicked out for not having enough magical power. After 30 years of service, he found himself in a human village. He was unemployed and alone, but he soon discovered a new purpose in life: adventuring! He was determined to make the most of his second life, as long as nobody found out he wasn't human.