The form of literature serves the content of literature. The content of literature determines the form of literature, which in turn affects and acts on the content. The content and form of literature are dialectical unity. There are differences and connections. The content and form of literature are internal and external relations, and the relationship between meat and skin.

What does a work express, a person? Is it one thing? Is it Jing? Is it love? Wait, this is the content of literature.

What expression is used in a work or a novel? Is it prose? Is it a poem? Is it a play? Wait, this is a form of literature.

If the content of literature is the description of mountains and rivers, it is not suitable to use novels and other literary forms. Poetry, prose and other forms are more suitable. If a masterpiece like Romance of the Three Kingdoms is not suitable for this literary form of prose. This is the form of content determination. Content is fundamental and plays a decisive role.