The theory of "poetry and emotion" promoted China's ancient literary concept.

Advocate individualized creation and promote the development of literary aesthetic concepts.

1. Advocating Individualized Creation: The poetic theory advocates individualized creation and emphasizes the importance of individualized creation, which further promotes the individualized development of poetry in ancient China literature.

2. Promote the development of literary aesthetic concepts: The poetic theory emphasizes the importance of emotional expression and personalized creation, which further promotes the development of aesthetic concepts in ancient China literature.