Grimoire of the Sorcerer

Young princess Grizelda is attacked by a sorcerer, but she is saved by the alchemist Justin. Understanding that the sorcerer will not stop, Justin is ready to help the girl and offers her to hide in his grandmother's house. But it turns out that the grandmother has been killed, and ancient grimoires on black magic have disappeared from the neighboring bookstore. Who did the unfortunate old woman bother? Where have the grimoires gone? Conducting an investigation independently is prohibited by local laws, so Justin and Grizelda open a detective agency...