Chiaki Hiro is just your average Japanese high school student, but his peaceful days are over when he and his childhood friend are transported to another world! Unfortunately, Hiro's Skill is "Master of None", and no amount of effort can make it secretly OP... Right?

Long ago, a powerful being known as the "Great Evilord" cast a shadow across the land as he enslaved the world. All hope was lost, until one day a party lead by the Hero stormed the castle of the Great Evilord and ended his reign. This came to be known as "The Story of the Hero's Party", however,...