ahhh

Love Percentage

That's in the omegaverse realm.

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

https://www.mangago.zone/read-manga/kimi_to_hamu_hamu_shitai_no_da/
https://www.mangago.zone/read-manga/sekai_wa_shippo_de_dekiteiru/
https://www.mangago.zone/read-manga/papa_no_sukinahito/
https://www.mangago.zone/read-manga/ookami_papa_wa_hitsuji_tsura_shite_yatte_kuru/

I haven't read this yet but it seems to be good: https://www.mangago.zone/read-manga/everyday_is_a_good_day/

https://www.mangago.zone/read-manga/shh_you_ll_wake_up_the_child/
This not all fluff

deliverance of counter attack, perfectly matched love

Blood links

Try looking through these. a lot are in omegaverse, but there are some that aren't
http://www.mangago.zone/home/mangalist/958058/

http://www.mangago.zone/home/mangalist/765648/

http://www.mangago.zone/home/mangalist/1037327/

http://www.mangago.zone/home/mangalist/1008397/

http://www.mangago.zone/home/mangalist/816019/