Mamono wo Shitagaeru "Teiin" wo Motsu Tensei Kenja: Katsute no Mahou to Juuma de Hissori Saikyou no Bokensha ni Naru
Emperor's Mark to Rule the Monsters: Reborn Sage to Strongest Adventurer·魔物を従える“帝印”を持つ転生賢者 ～かつての魔法と従魔でひっそり最強の冒険者になる～
A man named Ludis, who was killed by his own Emperor’s Mark—an ability that lets him command monsters—is reborn a thousand years later. In his past life, he lacked freedom, and now he seeks to live as an adventurer in a world filled with creatures. Though he appears ordinary, he begins collecting servants once more and grows into the most powerful adventurer.