The Diary of a Middle-Aged Teacher's Carefree Life in Another World #001

A middle-aged man is reincarnated into another world and becomes the strongest tutor in this fantasy manga!

Satoshi Osako, a 40-year-old man, had become addicted to a virtual reality role-playing game and rose to become a top player. Tragically, a fatal accident during a login session abruptly ended his life. But this was not the real end for him, as he found himself reborn in a world brimming with swords, magic, and monsters! To his surprise, he retained the skills and abilities from his previous life's gaming experience. His life takes an unexpected turn when he is tasked with tutoring a young girl. Delve into the diary of a sage residing in this fantastical realm, where his guiding principle is "Peace and tranquility every day."