As a fan of online novels, I can't recommend specific novels, but I can tell you some popular male novel types and topics for your reference: 1. Fantasy novels: Fantasy novels usually involve elements such as magic, mythology, and martial arts. The plot is complex and full of imagination. This type of novel often had strong characters and a profound worldview. 2. Science fiction: Science fiction usually uses the future or technology as the theme to explore the relationship between humans and technology. The storyline usually had elements of adventure, science fiction, fantasy, etc., which involved many scientific concepts and sci-fi settings. 3. Metropolis novels: Metropolis novels usually use life and emotions as the theme to describe the life, work, and love stories of urban people. The plot was usually compact, complicated, and emotional. 4. Rebirth novels: Rebirth novels usually involve the protagonist returning to the past in some way to change the course of history and reconstruct his life. Storylines usually contained elements such as adventure, emotions, and rebirth. 5. Historical novels: Historical novels usually use historical events as the theme to describe the life and struggles of the protagonist in different historical periods. The plot usually had a historical background, deep characters, and ups and downs. Of course, these are just some common novel types and topics. You can choose a novel that suits you according to your preferences and interests.