Can someone recommend me a completed work with not too many chapters? Like, at most 80. An...

Commenting here cuz I wanna find some too

Straight Romance
https://www.mangago.zone/home/mangalist/2767300/

BL
https://www.mangago.zone/home/mangalist/2768506/

GL:
https://www.mangago.zone/home/mangalist/2767307/

These are all my list most of these have short stories

https://www.mangago.zone/read-manga/shokuryou_jinrui/
I remember really liking this story there are some messed up things on it but I would say it's an interesting read.

Sounds cool. Thanks

check out list 'all completed comics' its set out by how many chapters they have

https://www.mangago.zone/home/mangalist/1455680/