Myles Kennedy is a talented musician. In 'Rise Today', his back story might be related to his journey in the music world. He has likely faced many challenges and opportunities that have shaped him as an artist. His growth as a singer and songwriter could be a part of this back story.
One of the main characters paired with Eileen is Zeref. Given their complex relationship in the official Fairy Tail lore, it's a popular choice in fanfiction. Lucy is also paired with Eileen in certain stories. Their relationship can range from a mentorship - like bond to a more adversarial one. Wendy is another character that gets paired with Eileen, especially when exploring themes of dragon magic and its connection to both of them.
Perhaps it's a new take on schizophrenia from Myles's perspective. It might include his relationships with family and friends during his battle with this mental illness. It could also show how he tries to find meaning and hope in his situation. For example, it may tell about his encounters with different treatments and how they affected him, both positively and negatively.
I'm not sure specifically as I haven't read it. But it could be about a character named Eileen and her life experiences, relationships, or her journey through different situations.
I'm not sure specifically as there could be many novels named something related to 'eileen'. It could be about a character named Eileen's adventures, her relationships, or her personal growth story.