The writing techniques could be used to portray characters, scenes, and express emotions and thoughts. Here are some common descriptions: 1. Action Description: Through describing the actions of the characters, it shows the plot and the character's personality. For example,"He quickly grabbed his sword and rushed toward the enemy." 2. Language Description: Through the description of the character's language, accent, habits, etc., it shows the character's personality and emotions. For example," Her voice is soft but her tone is firm as if it can penetrate everything." 3. Psychological Description: Demonstrate the emotions and thoughts of the character by describing the character's psychology. He felt a chill down his spine and knew he had to get out of here 4. Description of the environment: Through the description of the environment, the plot and the background of the character are displayed. For example,"they stood on a barren grassland surrounded by tall mountains and endless deserts." 5. Description of the details: Through the description of the details, the characteristics of the plot and the characters are revealed. For example," His skin was tanned black, and the sweat on his forehead flowed down his hair as if it could burst out at any time." 6. Comparisons: Use comparisons to highlight the plot and the characteristics of the characters. For example," She was wearing a long white dress and her hair was let down like an angel descending to the world." 7. Metaphorical Description: Use metaphor to express concepts. For example,"His eyes are like two stars shining with a mysterious light." These writing techniques could be combined to form a more vivid and profound writing effect to help readers better understand the plot and characters.