Change in armaan behaviour

from last 2/3 days i m noticing immense change in armaan's behaviour . he has become polite and humble ... dnt get into unnecessary fights n arguments ,even in shaitaan farishtey task he ddnt loose his patience though there were huge chances of getting violent specially for a person like him ... even with mishapwith apporva and shilpa ,she barked like anything but he kept cool . why is that so what happ to him ??????