Karada wa Jidou, Nakami wa Ossan no Nariagari Bokenki - Satera mo Tsuiteikimasu! - Vol. 1 Ch. 1

[MangaDex]

 

[SSDCZX]

holy shit, art is unique that monster was actually scary

 

[cryum]

Alternate timeline? Or is this further along?

 

[Ryukotsei]

I liked the other one better... why'd it have to get axed