Red string quests is something like that if im getting what you mean?
Palace of bardo, A trace of margins (both of them were ahh and traumatizing so TW), Cozy obsession, the thread never burned
YEYEYYEYEEYYES THATS WHAT I MEAN
I think this could also be it?
https://www.mangago.me/read-manga/i_m_not_your_guide_to_destiny/
Happy reading!! :D
Is there any manga list for bound by destiny trope? Idc if it’s straight or yaoi