https://www.mangaupdates.com/series/xw2m6wl/slime-taoshite-300-nen-shiranai-uchi-ni-level-max-ni-nattemashita-spin-off-red-dragon-jogakuin This feed shows the latest releases for the series Slime Taoshite 300-nen, Shiranai Uchi ni Level MAX ni Nattemashita Spin-off: Red Dragon Jogakuin as shown on MangaUpdates.com