Sometimes people can't always have a good life. Void is one of those......things.
Void's motive was to just get a man that will survive any horrible event (as in be immortal), doesn't have a buttload of girls, constantly bothers her, and will kindly but strictly stop her from hurting others instead of arguing to her. Alas, she doesn't get that and has to deal with the harem obsessed, blunt, and annoying types.
One of the few reasons why she gets upset when a man tells her, in an angry way, why she sucks, is because her guilt gets stronger and stronger, making her inner demons feed off of her bad thoughts.
Whenever she tries to have a happy life with someone, she gets envious of their happy lives and wants to destroy them. All for the purpose of trying to make them hate her, and make her inner demons more stronger. Causing her mind to lose it.
Void is an anti-social being that doesn't know what she wants. She wants love, but due to the many bad things told by many people, she refuses to