He reversed time!!
I think it was using the hairclip...
I think her sister falls for yulan and becomes the "villianess"
GIVE ME SOME GOD DAMN BABIES TO ADORE NOW!!!
... im not saying they need to push the story for it but I wanna see what a little version of both of them would look like and how he would handle holding a baby.
I legit thought the sister was going to find Ian and her brother being together to be "unholy and disgusting" but was happily surprised that she just wants them happy