Seemingly normal mindset slowly going over the boundary of Yandere x yandere, why do you think she’s trying to find evidence of the one girls infidelity. It’s gonna become an obsessive love in both sides, that’s why she was fine with the chains.
Not quite. Manga isn't that far yet, but there is some stuff that is influenced by the magic of his sword. Remember that his sword was noted to have the power to grant wishes through the power of blood. Just the wish is a bit muddled because of reasons that I can't say without spoiling things
What is wrong with her. He literally killed u before