In a fantasy world, a Hero and Demon King oppose each other. The grand, clashing magic of their battles crosses worlds and explodes in a Japanese high school classroom, killing students and teacher. One student reincarnates in the fantasy world as a spider. Others reincarnate as other things, but not all reincarnations are known. What if one of them happened to be... a worm?

Being reborn as a bat monster in a fantasy world? When this boy's classroom is destroyed as well as everyone in it, this nameless poor soul is reborn in a alternate universe. Follow his epic adventure, one where he will need to evolve and get more skills to survive! (Reposted since now their is now a section/category made for this manga!)

Turns out, slaying a dragon doesn't solve all of your problems. [Kumo Desu ga, Nani ka?/So I'm a Spider, So What?] [Kumoko & Alaba-centric]