In the novel "PS, I Love You" by Cecelia Ahern, the protagonist experiences a profound sense of relief after her significant other passes away. Despite the heartache, she finds solace in having shared a deep love with him, cherishing the moments they had together. The bond they created brings her comfort as she navigates her grief.

Moreover, she finds peace in knowing that the last image he perceived was her smiling face, a symbol of encouragement and support. This connection offers her a sense of closure, reinforcing the idea that love transcends even the boundaries of life and death, allowing her to let go while holding onto the beautiful memories they created together.