They are BTS 7 powerful vampire kings group who also are ruthless consist of 7 brothers Jin, suga, jhope, rm, Jimin, v and jk.whereas ur ice princess who's still training. From many centuries your kingdom and BTS kingdom were enemies and to maintain peace ur parents fixed ur marriage with them as they are little more powerful than ur kingdom U are in ur carriage outside there castle all there soldiers and 7 of them standing in royal suits with cold look