The following day, Arin begins following Arata, claiming that she is destined to marry the Demon Lord. Arata later finds Selina, Lilith, and Levi in his room. Selina and Levi tease Lilith about giving Arata private lessons when he asks for more information about magic and his grimoire, the legendary Astil Codex. Lilith begins describing the Archive-Thema magical research system when the lights go out and the four are trapped by a magical seal...