I'Ve Been Killing Slimes For 300 Years And Maxed Out My Level, Vol. 1 (Manga) Manga Genre_Fantasy The Gray Rose has revealed

The Gray Rose has revealed himself to be Mutsuki's older brother

who will teach him martial arts techniques so powerful they're reserved for the gods

appealing beyond just the core manga fan

In theory it should be easy

I'Ve Been Killing Slimes For 300 Years And Maxed Out My Level, Vol. 1 (Manga) Manga Genre_Fantasy The Gray Rose has revealedStory Kisetsu Morita is the author of I've Been Killing Slimes for 300 Years. Kisetsu Morita is the author of I've Been Killing Slimes for 300 Years. Details Language: English Format: Paperback Pages: 192 Author: Kisetsu Morita, Yusuke Shiba (By (artist)) Publisher: Yen Press Size: 7. 5 in H x 5. 1 in W x 0. 8 in T ISBN: '9781975332839 Release date: January 28, 2020 Volume List View other volumes