Story without love interest

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

https://www.mangago.zone/read-manga/i_want_to_be_you_just_for_a_day/
(On webtoons please read it there)

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

https://www.mangago.zone/read-manga/the_boxer/ (On webtoons please read it there)

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

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

Let me know if you want more suggestions or if there’s any of these your interested in and want a description or cons/pros let me know !! Goodluck finding what you’re searching for :)

I have a list dedicated to the same interest! Hope you find sth you like :)
https://www.mangago.zone/home/mangalist/1209507/

Thank you(≧∀≦)

Thanks ヾ(☆▽☆)

Yw :)