The subgenre of the given poem is BALLAD.
Danny Reever is a poem by Rudyard Kipling. In 1890, it was one of the first of the Barrack-Room ballads. It is about a British soldier who is being executed in India. The execution was in full view of his regiment. The poem is composed of the remarks made by the spectators as they watch the soldier being hanged.
Answer:
The friar sets forth a plan: Romeo will visit Juliet that night, but make sure to leave her chamber, and Verona, before the morning. He will then reside in Mantua until news of their marriage can be spread.