Write a book and create a title with this description:

On everyone's eighteenth birthday, they wake up to a tattoo of what the first words their soulmate says to them will be. Leanna wakes up on her eighteenth birthday, only to find the words 'unfortunately, I have to kill you' tattooed on her ankle. After inexplicable events happen, Leanna is left with her soulmate. Except there is one major problem, he may or may not be a killer.

Title: "Unfortunate Soulmates: A Tale of Love and Murder"

Title: "Inked Fates: The Mystery of a Twisted Soulmate"

To create a title that encapsulates the description you provided, we can focus on the central theme of soulmates and the uncertainty surrounding Leanna's potential love interest. Here's an explanation of how we arrived at the title "Inked Fates: The Mystery of a Twisted Soulmate":

1. Start with the concept of soulmates: The key element in the description is the idea that on their eighteenth birthday, each person wakes up with a tattoo revealing the first words their soulmate will say to them. This concept of predetermined connections and destined love is an important aspect to highlight in the title.

2. Include the enigmatic nature of the soulmate: The words tattooed on Leanna's ankle, "unfortunately, I have to kill you," introduce a major conflict and uncertainty regarding her soulmate. This intrigue and mystery should be reflected in the title as well.

3. Reflect the conflicting emotions and the ominous tone: Leanna's mixed emotions towards her potential soulmate and the uncertainty of whether he is a killer or not should be conveyed in the title. This helps to set the tone and generate intrigue.

4. Combine these elements into a captivating title: By considering the themes of predetermined connections, a mysterious soulmate, and the underlying thriller aspect, we arrive at the title "Inked Fates: The Mystery of a Twisted Soulmate." This title captures the essence of the story while piquing the reader's curiosity.

Remember, a good title should intrigue potential readers, hint at the central conflict, and reflect the tone or genre of the book.

Title: "Fateful Ties: Uncovering a Killer's Love"

Step 1: Establish Leanna's world and the significance of the soulmate tattoo
- Introduce Leanna as a young woman eagerly awaiting her eighteenth birthday
- Describe the tradition where everyone receives a tattoo of their soulmate's first words
- Highlight the hope and excitement surrounding the tattoos, as they signify a destined connection

Step 2: Unveil Leanna's shocking tattoo and its subsequent complications
- Describe Leanna's confusion and unease upon discovering her tattooed phrase: "Unfortunately, I have to kill you"
- Explore her inner turmoil and fear of what this could mean for her future and safety
- Outline how the revelation isolates Leanna and prompts her to take precautions

Step 3: Introduce inexplicable events and the presence of a questionable soulmate
- Highlight unusual occurrences that leave Leanna questioning the nature of her tattoo and her soulmate
- Showcase encounters or incidents that drive her to investigate her situation further
- Introduce the mysterious and potentially dangerous soulmate who enters Leanna's life

Step 4: Delve into Leanna's journey of discovery and dilemma
- Illustrate Leanna's conflicted feelings as she experiences moments of closeness and genuine connection with her soulmate
- Showcase her inner struggles, torn between her love for this individual and the fear that he may indeed be a killer
- Detail her attempts to uncover the truth about her soulmate's intentions and past
- Explore the moral dilemma of whether to trust her heart or her instincts

Step 5: Unravel the truth and confront the ultimate challenge
- Reveal the secrets and past events that led to the fateful tattoo
- Unmask the truth about Leanna's soulmate, whether he is a killer or not
- Build suspense as Leanna confronts her soulmate and learns about their intertwined destinies
- Create a climax where Leanna must make a decision that will determine her fate and possibly that of others

Step 6: Explore the aftermath and the consequences of Leanna's choice
- Chronicle the aftermath of Leanna's decision, both in her personal life and in the world around her
- Depict the challenges she faces as she navigates a life entwined with her soulmate, for better or worse
- Examine themes of love, sacrifice, forgiveness, and the complexities of human connection

Step 7: Conclude with an open-ended resolution or a thought-provoking ending
- Wrap up the story with a resolution that suits the overall theme and tone
- Leave room for further exploration or consideration, emphasizing the moral and ethical implications of the soulmate system and its impact on Leanna's life and the world.

Title: "Fateful Ties: Uncovering a Killer's Love"