Oosako Satoshi, a middle-aged man around forty, was laid off and is now living a rural life. In truth, he is a top-tier player of the popular VRRPG 【Sword And Sorceris】. As the Archmage 【Zerosu Maarin】 of the party 【Obsessed with Hobbies and Deep in the Rabbit Hole】, he spends today working hard to defeat raid bosses alongside his companions, dragging those around him into the chaos! The prequel to the pioneer of "middle-aged reincarnation" works, "The Diary of a Middle-Aged Sage's Otherworldly Life," is finally getting a comic adaptation!