The Mystic Archives of Dantalian

ダンタリアンの書架

The story centers around a young man named Huey who inherited a musty old estate, as well the entire book collection contained therein, from his grandfather. Huey meets Dalian, a girl in a black dress who is quietly reading in the basement piled high with books. Dalian controls the gateway to the Bibliotheca Mystica de Dantalian, the forbidden books of demonic wisdom.