Dungeon meshi
Full metal alchemist
These are my top manga
Pharmaceutical researcher who died from overwork got reincarnated into another world as OP MC that actually use his brain:
https://www.mangago.zone/read-manga/isekai_yakkyoku/
Basically Supernatural Horror version of Pokémon, girl go around catching ghost to save make an army to ace her mother:
https://www.mangago.zone/read-manga/dark_gathering/
Girl that suddenly gains supernatural sight and can see ghost one day struggles to keep up with her school life:
https://www.mangago.zone/read-manga/girl_that_can_see_it_pixiv/
Salaryman got to summoned to another world with cooking skill:
https://www.mangago.zone/read-manga/tondemo_skill_de_isekai_hourou_meshi/
Salaryman who died from being stabbed got reincarnated into another world with super OP skills and has good world building:
https://www.mangago.zone/read-manga/tensei_shitara_slime_datta_ken/
Teenage boy suddenly found out that that he's half demon half human and set his path to becoming an Exorcist who fight demons:
https://www.mangago.zone/read-manga/ao_no_exorcist/
Very deep storyline about a boy who works as an Exorcist to fight a creature called Akuma and it's mastermind called Millennium Earl:
https://www.mangago.zone/read-manga/d_gray_man/
Any good mangas with super good plot? Preferably no romance or minimal