Any recs for isekai adventurer trope that ISN'T harem-y, fanservice-y, or overly-OP-but-no...

https://www.mangago.zone/read-manga/tondemo_skill_de_isekai_hourou_meshi/

Historical /modern based:
The Villain's Survival Route

The Genius Assassin Who Takes it All

For My Own Good

The Dark Mage’s Return to Enlistment

Talent-Swallowing Magician

The Dark Magician Transmigrates After 66666 Years

Academy Genius Swordmaster

Helmut: The Forsaken Child

Swordmaster


Murim:
Reaper of the drifting moon

Myst, Might, Mayhem

Heavenly Grand Archive’s Young Master

Chronicles Of The Martial God

I don’t remember is some of them have harem though;-;