This is a town near a dungeon where stampedes frequently occur. Charlotte, who lives in this town, works as a receptionist at the Adventurer's Guild. With the memories of her previous life, she uses her knowledge to solve problems in the guild, while also utilizing unbreakable barrier magic and appraisal skills to carry out her daily tasks. The guild master, a beastkin who solved a scandal involving her former superior. The sub-master, an elf from the capital who is a laughaholic. Her senior in age but junior in position, a very beautiful mermaid race married receptionist. The appraiser, a fairy race who returned after being exiled. The disassembly leader, a dwarf who loves alcohol and monsters. With the help of everyone, Charlotte enjoys her life in this country founded by a summoned hero. The bustling guild sees the arrival of the Demon King, knights, a playboy prince, and students from the academy, making things even more hectic.