Where should I write in the letter when I see the word like the face

It was often used in novels, plays, movies, and other works to express the reader's gratitude to the writer. In novels," seeing the word is like seeing the face " was usually placed at the end of the letter writer to express the reader's longing for the letter writer. For example,"Dear friend, I hope this letter will make you feel warm. I sincerely hope that you can receive this letter and know your place in my heart." At the end of the letter, the writer could feel the reader's emotions and enhance the appeal of the novel.