Write a story set in a futuristic world where humans are able to download their consciousness into new bodies, essentially achieving immortality

Write a story set in a futuristic world where humans are able to download their consciousness into new bodies, essentially achieving immortality. However, a group of rebels believe that this goes against the natural order of life and seek to disrupt the technology that allows for this form of immortality. The main character must navigate the complexities of this world while grappling with their own beliefs about the value of life and the pursuit of eternal existence.