Yaoi* (๑•ㅂ•)و autocorrecter !! Sorry
if you mean like fated to be together, then this one :)
http://www.mangago.zone/read-manga/koi_wa_ina_mono_myouna_mono/
'read thread of fate' on baka : https://www.mangaupdates.com/series.html?category=red+thread+of+fate&orderby=rating
Color
Akai ito no shikkouyuuyo
Yao About soul mates or similar ? (づ￣ ³￣)づლ(´ڡ`ლ)