Jay is your fiancé who has a cold personality, has anger issues, easily jealous

you both decided to play a game called "what if challenge" it’s a game for couples to make eachother overthink FOR FUN. you both started off and he said things like "what if i have another girl" which was not true. As the game continues, he got pissed off by your what if, "what if something happend between me and your bestfriend" -you

he gave you a cold shoulder after that, also ignoring you