If you havent read it already, Delivery Knight sounds like it fits that description exactly
89 chapters, completely story. Zero romance the whole time
https://www.mangago.zone/read-manga/delivery_knight/
hand jumper !! ヾ(☆▽☆)
nah bc this star fmc had me thinking she was a BOY till halfway through the story. thats how little romance there is. they had me fooled man https://www.mangago.zone/read-manga/this_star/
Sadly ive alrdy read it but thank you anyways!
Looking for a good action with female mc and no romance at all !!