There are a few points to note when writing an urban romance science fiction novel: 1. Decide on the theme and plot of the story: Before writing, you need to be clear about your theme and plot to determine the core and development direction of the story. This helps to maintain a consistent writing process and avoid getting lost. 2. Character Creation: The characters in the novel are the soul of the story. Their personalities, backgrounds, and emotions need to be fully molded so that the reader can deeply understand them and resonate with them. 3. Pay attention to character relationships: urban romance science fiction novels usually involve complex character relationships. You need to pay attention to dealing with various relationships, including family, friendship, love, power struggle, etc. 4. Grasp the rhythm and plot ups and downs: The rhythm and plot ups and downs of urban romance science fiction novels need to be grasped well. Don't let the story be too dull or too tense. Let the readers read it smoothly and resonate with it. 5. Use details and scenes: The use of details and scenes can enhance the performance of the novel, make the readers more involved in the story, and increase the realism and interest of the story. 6. Grasp emotional resonance: urban romance science fiction usually involves science fiction elements and emotional elements. It is necessary to grasp the emotional resonance point so that the reader can feel the impact and resonance of emotions in the story. 7. Maintain innovation and uniqueness: Writing is a process of constant innovation and uniqueness. It is necessary to maintain innovative thinking and uniqueness, avoid imitation and plagiarism, and create your own unique style and story characteristics.