Is there any healthy poly relationship yaoi ?

the only poly I've read, pretty good
https://www.mangago.zone/read-manga/there_s_no_way_this_is_fate/
https://www.mangago.zone/read-manga/nuretoro3p/
I don't remember if it's healthy but I remembered it was good and wasn't a tragedy or sum

Boyfriends by refrainbow, its available in webtoon