At the age of 45, he liked literature, wrote essays, and composed lyrics. His lyrics were hired by singers, and his WeChat Moments were all related to literature. Such a character could be called a literary lover or a literary practitioner. Literature lovers referred to people who were interested and passionate about literature. They might read all kinds of literary works, including novels, poems, essays, etc. They might also write some of their own literary works to express their feelings and thoughts. Literature practitioners referred to those who were engaged in literature-related work such as editors, journalists, and translator. They needed to improve their literary standards through reading, writing, reviewing, and so on. At the same time, they also needed to promote the development of literature through their own work. In this story, the 45-year-old character was a writer. His lyrics were hired by singers, and his social media was filled with literature-related content, which indicated that he had a certain degree of achievement and popularity in literature. At the same time, he also promoted the development of literature through his own work, which was also a very excellent professionalism.