"In a world of magick, Yuri only has his fists."

Following a freak accident, Yuri is sent to another world by The Curator. Someone from Earth has broken into this isekai world, and The Curator wants Yuri to find them. The miscreant from Earth is believed to be hiding among the students of Blackwood University.

When Yuri saves what he believes to be a small dog, he becomes the unintentional host of a powerful fox spirit. The headmistress of Blackwood University has been searching for the blackfire fox, and so she invites Yuri to stay at her school while she studies both him and his new minion.

Yuri will have no end of headaches as he steps foot in the school. Between overbearing knights and mischievous ninjas, Yuri will struggle to keep the blackfire fox hidden from students and teachers alike while he searches for the isekai miscreant.

"This story has no harem/romance."