Good fictional novels usually contain the following elements: 1. Time travel or rebirth: Many fictional novels involve time travel or rebirth to make the reader feel that they have entered a brand new world. 2. Magic or technology: Many novels contain elements of magic or technology to make readers feel that the world is full of magical power and advanced technology. 3. Historical or fictional dynasties: Some novels set the world as a historical or fictional dynasty to let the readers feel the historical background and cultural traditions of this dynasty. 4. Adventure or War: Many novels contain elements of adventure or war to make the reader feel that the protagonist is taking risks or participating in wars in an unknown world. 5. Mystery or supernatural powers: Some novels contain elements of mystery or supernatural powers to make the reader feel that the world is full of mystery and supernatural powers. 6. Love or Emotions: Some novels will contain elements of love or emotions to let the readers feel the love and interpersonal relationships of the protagonist in this world. The unique personality of the protagonist: Every novel has its own unique protagonist, so that readers can feel the protagonist's personality and characteristics and better understand the plot and story development of the novel. 8. Rich world view: The world view of the novel should be rich and colorful, so that the readers can feel the various elements and laws in this world and better understand the plot and story development of the novel. These are some common fictional elements, of course, there are many other elements and characteristics. Different readers may have different preferences for different novel elements.