But I feel siya and Ishani are not uma's kids .
Cheating was reason for her to leave and after leaving already ajay might have convinced his ex-wife to come back .
Anupriya might have felt threat to her position and power on knowing uma will be back .
And she murdered uma and later ajay .
Vyom definitely has some personal loss to avenge , it could be anything .
Vyom ne dadi ko bola tha na
Dadi ne ajay and vyom ke dad sath milkr kuch kaand kiya jis vja se she gonna loose her reputation in house .