SeeItToBelieveIt
The spirits are smart, decisive, and efficient. The only reason to marry is to have sex. The only reason to have sex is to have kids. To warn away prostitutes are STD's. War is a waste. This is what the spirits have decided and this is how it will stay. But to have an avatar be bisexual, to have her date, and fall in love with another girl? That is the biggest waste of human life. So as soon as the avatar steps into the spirit world, they spirits plan to kill her.