In the novel Fantasy Sonata, there is a mysterious and exciting character - the male protagonist's two different personalities, Ergui and Shi Zuxian.The formation of these two personalities stems from an exciting incident that the male protagonist experienced when he was a child.

Recalling the male protagonist's childhood memories, he witnessed with his own eyes how his father conspired to rebel, and based on this, he wiped out the female protagonist's entire family.This unforgettable experience deeply stimulated the male protagonist and had a huge impact on his mind.After that, the male protagonist began to develop a dual personality.Ergui, as this second personality, shows a completely different side.

Ergui's character can be described as “sinister” and “madness”.He does whatever it takes and does not hesitate to pretend and deceive others in order to achieve his own goals.His sharp words and vicious actions played a key role in the development of the plot.However, the emergence of evil spirits also makes the male protagonist's life more complicated and confusing.

In extreme contrast to Ergui is another personality - Shi Zuxian.His character is gentle and kind, caring for others, and he shows deep affection for the heroine.Shi Zuxian is the true and pure side of the male protagonist deep in his heart.He gives the male protagonist courage and hope and becomes the source of strength for the male protagonist to rebuild himself.

The extreme contrast between these two personalities not only triggers tension and conflict in the story, but also reveals the inner complexity and contradiction of the male protagonist.They are like two representatives of the darkness and light in the male protagonist's heart. They accompany the male protagonist's growth and decision-making process and promote the development of the story.

In the novel - Fantasy Sonata -, through these two different personalities, the author skillfully reveals the protagonist's inner struggles and struggles, and also presents the diversity and complexity of human nature.The male protagonist gradually grows from an individual who is stimulated and split into a character who can balance inner conflicts. At the same time, he also brings readers deep thoughts about human nature and destiny.