https://www.mangaupdates.com/series/5uly2ty/isekai-summoner-shinwa-no-kaibutsu-tachi-to-gendai-de-musou-suru-ore-to-keiyaku-shita-saikyou-shoukanjuu-tachi-no-ai-ga-omosugiru-novel This feed shows the latest releases for the series Isekai Summoner, Shinwa no Kaibutsu-tachi to Gendai de Musou Suru: Ore to Keiyaku Shita Saikyou Shoukanjuu-tachi no Ai ga Omosugiru (Novel) as shown on MangaUpdates.com