" Wei-Jin demeanor " referred to the cultural phenomenon of the Wei-Jin period, also known as " Wei-Jin metaphysics." This cultural phenomenon was described in detail in "New Words of Shi Shuo: Regret for the Past" and "New Words of Shi Shuo: Elegance". In Shi Shuo Xin Yu, Grieving the Past, the demeanor of the Wei and Jin Dynasties was mainly expressed in the behavior and speech of the characters. For example, the writers, philosophers, musicians, and other figures in the Wei and Jin Dynasties pursued freedom, personality, and liberation, showing a detached attitude. They liked to talk about the philosophy of life and the nature of the universe, often using imaginative and symbolic metaphor and fables to express their thoughts and feelings. In addition, they paid attention to the harmony between nature and the universe and liked to seek inspiration and enlightenment from nature. In "Shi Shuo Xin Yu·Ya Liang", the demeanor of the Wei and Jin Dynasties was reflected in the character's personality and cultivation. During the Wei and Jin Dynasties, the characters paid attention to moral cultivation and showed a kind of lenient attitude towards others and strict self-discipline. They emphasized the inner quality, focused on personal cultivation and self-improvement, and opposed superficial skills and hypocritical decorations. At the same time, they showed an optimistic and open-minded attitude that life was short and should cherish time to pursue truth and freedom. The demeanor of the Wei and Jin Dynasties was a cultural phenomenon full of imagination and symbolic meaning, which reflected the humane thoughts and emotional style of the Wei and Jin Dynasties. It represented a new development direction of ancient Chinese culture and had a profound impact on the culture and art of later generations.