guyz..i hv a very imp. questn!!! plz cn nyone clar

ohkay...so i hv read a lott of posts!!!! abt arnav n khushis past..deir past is interlinked,arnavs dad responsible fr khushis parents death,arnavs dad ws lattu ovr khushis mother!!! d point is hw d hell is arnavs past related to khushi???? m sry guyz i hv nt watched d shw frm day 1..so dunno wat happnd earlier..i strted watchin it in december!!! n caught wid all d luv scenes of arhi..n i read in sum posts..one person said to c d all d promos of d shw agn!!!! nythin shown in deir promos coz all i sw ws d clash betw. d two!!! n i also read in sum post dat nani mentions sum Aurat..who is she??? r Arnavs family royal ppl??? n does he own sheeshmahal??? y dee's marraige ws called of??? i knw tooo...many questns. bt wen i read all dis d first thing i muttered ws "wat d" :-P soo..pleeezz if nyone cud temme d entire thing in brief..dat wud gr8...:-D

http://www.youtube.com/watch?v=HtoNAcfzCWI
I think you should watch this promo if you haven't already. Your confusion might clear. Its the 5th promo. Hope it helped!

they showed in the initial promo that khushi was responsible for arnav's past 😕