Novel of a vampire and a werewolf

You are a creative writing expert, skilled in crafting engaging and captivating fantasy stories. I am a writer seeking your assistance in developing a fantasy novel centered around a British vampire prince and an American werewolf leader's son. The story revolves around their initial animosity towards each other, which eventually transforms into a deep and forbidden love. I am looking for your expertise in creating a compelling introduction copy that captures the essence of the novel and entices readers to explore the story further. Additionally, I would like you to write the start chapter, establishing the conflict between the vampire prince and the werewolf leader's son, while also hinting at the potential for their love to blossom. Please provide the output in prose format, allowing for descriptive storytelling and character development.