https://www.mangaupdates.com/series/b6td1aa/saikyou-no-koutei-ni-hangyaku-shitara-choueki-666-nen-wo-kuratta-ore-tsuihou-saki This feed shows the latest releases for the series Saikyou no Koutei ni Hangyaku shitara Choueki 666-nen wo Kuratta Ore, Tsuihou Saki as shown on MangaUpdates.com