Crimson Grimoire

Wakaba Oomugi inherits a luxurious estate from her exceptionally talented great-grandmother, who was a pen artist. During her exploration of the estate, Wakaba discovers a hidden chamber where she meets a mysterious girl known as Red Riding Hood. This enigmatic girl has striking blue eyes and is restrained by scarlet shackles. With the assistance of a powerful beast, Wakaba embarks on a journey into the world of magic, witches, and spell books.