I'm the progenitor with two originals wives: Futa

Namamy the progenitor of the vampires that kept the threat of demons at bay to fall in love after being alive for one hundred thousand years to fall in love with two original vampires of two noble families only for the families of her two wives to betray them and forces them to retreat to Nammy's original capital but to fall into a trap of the demons and watch them torture her wives.
With the only way for her to save them is with her life, complying she uses the last of her strength to be reborn 10 years before leading up the tragedy and when she met her wives.