In "Written in My Own Heart's Blood," the speaker reflects on a deep connection with the listener, acknowledging their past hardships of losing parents at a young age and leading a life without a stable home. The speaker recognizes the love the listener has for others, including Frank, Brianna, Roger, and their children. This indicates a sense of family and belonging that has been created despite earlier challenges.
However, the speaker expresses a profound belief that they are the listener's true home and anchor in life. This statement emphasizes the strength of their bond and the idea that, despite the listener's past and other relationships, the deepest affection and sense of belonging exists between them. The speaker's declaration brings forth themes of love, belonging, and the complexity of human relationships.