Free verse is the product of the May 4th New Culture Movement, which uses vernacular in form, breaking the shackles of old-style poetry, and mainly reflects new life and expresses new ideas in content.
Modern poetry is free in form and rich in connotation. Image management is more important than rhetoric application, which completely breaks through the characteristics of ancient poetry "gentle and sincere, mourning without complaining", and puts more emphasis on free and open, straightforward statement and communication between "feeling and invisibility"