Loop 7-kaime no Akuyaku Reijou wa, Moto Tekikoku de Jiyuu Kimama na Hanayome Seikatsu o Mankitsu Suru

Originally serialized by Amekawa Touko on the Japanese user-generated novel publishing website Shōsetsuka ni Narō in 2020, this series emerged during the height of the villainess subgenre's popularity in Japanese web literature. The narrative follows Rishe Irmgard Weitsner, a protagonist trapped in a time loop, who utilizes the skills acquired from her six previous lives to navigate a complex political engagement with a crown prince. The light novel series was subsequently picked up by Overlap for print publication, featuring illustrations by Wan Hachipisu, whose character designs emphasize the protagonist's multifaceted personality and historical elegance.

The series is noted for its blend of high-stakes political intrigue and character-driven fantasy, distinguishing itself within a crowded market by focusing on the competence and strategic depth of the lead character. The light novel's reception has been largely positive, leading to a manga adaptation and a television anime series. It is regarded as a quintessential example of modern Japanese light novel storytelling, balancing tropes of the genre with a structured approach to world-building and character progression.