i loved nilanjana n i didn't wanted even her to die...but to use viren n bring changes in him dat was lacking 4m d start, they also cud hv shown nilanjana n d 4 male to be actually hidden by sushant n an old enemy of prasad family(may be ranjeet) n replaced by some other burnt n unrecognizable bodies...both vl joins hands to get d roy property n sb property respectively...dis is where unknown to anyone ranjeet vl brainwash viren to marry abha to get revenge for nilanjana's death 4m karan where viren vl be unaware of ranjeet's evilness n his alliance wid sushant...then as d episodes go by karan vl discover nilanjana wid sushant or ranjeet accidently n tell to abha n viren who vl not believe before karan vl swear on abha dat he is telling truth...d trio vl even get to know a little later dat d 4 males r also alive while spying on sushant-ranjeet @ a place told by karan as he overheard d duo talking sumthng...then d trio wid shelly n kanika vl plan to rescue everyone...then viranjana can complete their pooja for mishti n viren vl do final operation for karan...in all dis, sheetal n priyanka vl be been exposed completely resulting in veer getn once again angry wid her for breaking his promise...then priyanka vl become permanently positive n sheetal vl get her punishment severely...n also daaima getn exposed mostly by lata only...then d tanvi adoption track wat i mentioned in other post vl start in laaj track...after viranjana doing pooja 4 mishti, karan n mishti's recovery n b'day celebration, d roy hv actually exited if d cvs wanted them to exit...then wat wud hv happened can anyone tell???
PS: In many serials, they show even d person who r jailed for muder coming back for revenge n it is never shown how they came out. It happened wid 2-3 characters in Saat Phere. I hope u didn't got bored wid my long imagination.😆