Libra of Leng Ran

The story takes place in the 25th year of Taisho. Imperial capital Tokyo. While the Chinese-born Kuze Thrush decided to marry to protect the descending family, his younger brother Kuze Flycatcher was involved in an incident caused by a book called a "rare thing" that would have a huge impact on readers. thrush used this as an opportunity to see the sojourner’s emotions exuded by the rare thing called "aura". At this time, the people of the "Empire Library and Information Assets Administration" (commonly known as the "Emperor Owl") Appeared in front of the confused thrush. They are an organization that protects and manages "rare objects" and commissions thrush to assist in investigating "rare objects". Thrush Although hesitant, but decided to participate in "owl owl" to expand the "rare thing," the survey Activities - This is a story about a fate such as scales like the story of the girl's wavering.