The Quatrain of Seven Steps seven strides such that Cao Pi is convinced of his innocence. Cao Zhi does so, and Cao Pi becomes so flustered with emotion that he spares his brother, although he later exacts punishment upon Cao Zhi in the form of demotion. The poem itself is written in the traditional "five-character quatrain" style and is an extended metaphor that describes the relationship of two brothers and the ill-conceived notion of one harming the other over petty squabbling. There exists two versions of the poem, one being six lines in length and the other four. The former is generally thought to be
Decasyllabic quatrain decasyllabic quatrain contains a stiffness that can not be overcome: You can not vary your stops, as in blank verse or the Spenserian, there is not room enough: and the recurrent divisions necessatated by the stanza lack at once the conciseness and the continuity of the couplet, the variety and amplitude of the rhyme-royal, octave, or Spenserian itself. In his essay on "Annus Mirabilis", A. W. Ward suggests that the decasyllabic quatrain used by Davenant and Dryden, with its insistence on providing each quatrain with the "completeness" given by the final period, causes the verse to strike the reader as