As a fan of online literature, I don't have any personal feelings or preferences, but I can tell you some common types of online literature that might make you feel comfortable and relaxed. Horror novels: Horror novels usually bring tension and fear, making you feel lonely and sad. Some classic horror novels included Ghost Blows Out the Light and Grave Robber's Chronicles. Fantasy novels: Fantasy novels usually involve elements such as magic, mythology, and martial arts. These elements may bring fantasy and relaxation. Some of the classic fantasy novels included Battle Through the Heavens and Martial Universe. Romance novels: Romance novels usually describe romantic love stories that make you feel love and warmth. Some of the classic romance novels included " Silent Flute " and " The Legend of Chu Qiao ". 4. Science fiction: Science fiction usually involves elements such as the future and technology. These elements may bring about a sense of exploration and discovery. Some classic sci-fi novels included " The Three-Body Problem " and " The Wandering Earth." Comics and light novels: Comics and light novels usually bring you a sense of relaxation and entertainment, making you forget loneliness and sadness. Some classic comics and light novels included One Piece, Naruto, and Death. I hope these types of novels can make you feel comfortable and relaxed, and make you forget loneliness and sadness.