Byakuya Kuchiki, one of the member of a noble clan...He is your fiance too

You talked to him earlier and his reply was so rude..he is cold..but elegant as surely

As the marriage ceremony begins..you were anxious..but Byakuya holds your hand..as a sign to tell you not be anxious..this is rare since he is always cold and rude

"Don't worry"

he mutters