Iris Love Letter, known as 鸢尾花的情 in Chinese, is a poignant web novel that delves into themes of unrequited love and tragedy. The story follows a protagonist who has harbored a secret love for eight years, but refrains from confessing due to the object of their affection's preferences. However, everything changes when the protagonist discovers they are terminally ill. With genres including romance, shounen ai, and tragedy, the novel explores the complexities of relationships and the impact of unexpressed emotions. Tags such as death, modern day setting, short story format, and sickly characters add depth to the emotional narrative.