plssss help me

guys iam new to this form i started watching serial from 8 years leap i dont know the story properply but i read a half story in fc i have some q plss clarrify it why keser hates gulal he was remmebring some men is tell somthing in fa;sbackAND ALSO LAST Q IS WHEN THIS MAHA EPI AIR ON AND ON WHICH TIME IT IS GOING TO BE AIR