Rhyme, for example, inherits the tradition of poetry and Sao. Four-character poems and five-character poems are generally rhymed with clauses.
There is not much difference between poetry and prose.
With the appearance of parallel prose, poems after Wei and Jin dynasties used antithesis more. The antithesis of poetry in this period is very casual; The use of duality is only a rhetorical device, not a fixed requirement in formal rules.
The multi-use of spoken words is also a feature of poetry in Han, Wei and Six Dynasties.