An extraordinary incident occurred in the Morigat Republic - the ambassador of the powerful Arvian Empire was killed. And this is fraught with a big war! This would have happened if it weren’t for the Summoned One. Torn from her home world in order to find the hidden inheritance of a noble family, she settled in a new world for herself, finding a family and acquiring, completely unexpectedly for herself, the fame of a person capable of unraveling the most sophisticated crimes. And if so, it means she must find the killer and prevent war... And at the same time find friends and take her place in the new world.