
Lol. Have you tried solo levelling? Little to no romance. And the main character is awesome
Then there's haikyuu (its more sports than adventure actually)
And battle in 5 seconds after meeting. Tho i m not sure if this has romance. Read a few chaps and it seems cool.
Check these out and decide for yourself ╮( ̄▽ ̄)╭

FANTASY • ACTION
list is a collection of manhwas that contain
• action
• male mc
• little to no romance http://www.mangago.zone/home/mangalist/612744/
Follow the list to be updated. And if you liked the manhwas I included, please do recommend. Enjoy~ (人 •ᴗ•)
Can someone recommend an adventure manga or webtoon WITHOUT ROMANCE AND ANNOYING FEMALE CHARACTERS. thank you.