The psychological description was a common technique used in novels. It described the changes in the character's inner world, emotional fluctuations, inner feelings, etc., so that the reader could have a deeper understanding of the character's psychology. Here are some examples of psychological details: 1. The character's inner monologue: The character directly expressed his thoughts, feelings, emotions, etc." I feel more and more nervous, as if there is an invisible hand strangling my throat." 2. Character's expression and body language: convey the character's inner feelings and emotional state through the character's expression and body language. For example," The expression on his face became cold and his fingers gripped the phone tightly." 3. Subtle changes in the character: The changes in the character's heart can be small, such as "His voice gradually became low, as if he was silently accumulating strength." 4. The contradictions and struggles in the character's heart: The contradictions and struggles in the character's heart are often described in psychological descriptions such as "I know I have to make a choice but I can't decide my next step." 5. The character's inner feelings and desires: The character's inner feelings and desires are also important aspects of psychological description. For example,"She longs to be understood and cared for deep down, but reality makes her feel lonely and helpless." Through the delicate description of the novel, the readers could understand the character's inner heart more deeply, allowing them to feel the character's emotions and psychological state more truly.