Yui's post-marital life in " Protect Sweetheart " referred to Yui's post-marital life in " Protect Sweetheart." After Yui's marriage, Yui and Yameng were still good friends, but in Yui's family, Yui and Miki Miyuki became family.
Ayato would likely become more possessive. Since Yui is carrying his child, he would see her as even more precious and something that belongs solely to him. He might be more affectionate in his own rough way, like constantly checking on her and being more touch - sensitive.
One common theme is the power of love. Ayato and Yui often find themselves in difficult situations, but their love for each other gives them the strength to face challenges. Another theme is self - discovery. As they interact, they learn more about themselves.
The main characters are Ayato and Yui. Ayato is likely to be a strong and sometimes stubborn character, while Yui is probably more gentle and kind - hearted. And of course, there's the baby which is a central part of the story as well.
Love is also a prevalent theme. Their relationship might start as a simple friendship but gradually turn into something more romantic. Additionally, self - discovery can be a theme. As they interact with each other, they learn more about themselves. For example, Yui might discover a new side of herself because of Rito's influence, and vice versa.
Well, without having read the 'corrector yui secret revealed fanfic', it's hard to say for certain. But generally, in fanfics, when there's a 'secret revealed' part, it often involves some sort of plot twist. It might be that Yui has a secret identity or a hidden past that the corrector discovers. It could also be related to some special powers or relationships that Yui has been keeping under wraps and are now being exposed.
Well, perhaps in the fanfic, Ayato might see Yui getting close to another character, like a new vampire in their group. This makes him jealous as he has feelings for Yui. He starts acting more possessive, trying to keep Yui away from the new guy. Yui, on the other hand, might get jealous if she sees Ayato spending a lot of time with a female vampire who has a crush on him. She could start to doubt Ayato's feelings for her.