The curse of a hybrid

I am a hybrid live with my brother with a curse I'm second vampire and queen of werewolves that no one knows that, or what my wolf's like I hide it even from my own brother, I have powers, and make myself human when I be around humans,werewolves and vampires, I don't have a heart it's dead when my parents gone, I've turned my brother to a vampire to be a third vampire in this universe have three strongest vampires and it's me my brother and the one who turned me, my brother asked me to turned him because he never wanted to leave my side to protect me, after thousands of years I saw him, it turned that he is my mate he's a half werewolf and half vampire the first vampire ever the strongest than me and brother,he was looking for me to own me, I was looking for him to kill him. What will happen to the curse, is it broken or not? how she'll control the new power?and what will happen to her and the person who turn her will be together or not? find out in this story. English isn't my first language every day I'll update