Book of Darkness

Item from Mahou Shoujo Lyrical Nanoha by Masaki Tsuzuki / Seven Arcs

An ancient Lost Logia that began as the Tome of the Night Sky — a benign magical storage medium — and became a parasitic grimoire after tampering that corrupted its Defense Program, killing its masters for centuries.

Also known as: Buch der Dunkelheit, Tome of the Night Sky, Book

What They Know

• An Ancient Belkan Lost Logia created as a benign storage medium — corrupted by later mages' tampering into a parasitic grimoire
• Slowly kills its master by draining their Linker Core unless 666 pages are filled — at which point the Defense Program activates and kills them anyway
• Contains the Wolkenritter — they were created from it and serve whatever master holds it
• Reprogrammed and renamed by Hayate in A's episode 11; the Master Program became Reinforce; the Defense Program was permanently destroyed
• Admiral Clyde Harlaown died stopping the penultimate Book of Darkness incident in 0054 — it regenerated within years

Connections

• located_in — hayate_house
• contains — reinforce
• contains — wolkenritter

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