That Time I Got Reincarnated As A Slime Vol 10 (Manga)

Mikami's middle age hasn't gone as he planned. So when he wakes up in a new world straight out of a fantasy RPG, he's disappointed but not exactly surprised to find that he's facing down a dragon, not as a knight or a wizard but as a blind slime demon. But there are chances for even a slime to become a hero...