The tone is described as the author's approach or attitude towards a particular subject matter reflected by the language, perspective, or choice of words by the other. It primarily intends to give the readers a perspective that determines how they would perceive that particular literary text or writing.
In the given passage, the word 'precious' implies the author's intended perspective that he wishes to convey to the audience and that is 'the personal value' attached to the sword for Lord Corliss and his family. <em>It implies to 'stress the personal value' as the word 'precious' implies 'something dear or of extreme value' that suggests the author's attitude(to emphasize its worth). </em>
So you have to idenfiy a cupid and psyche so if cupied is someone who makes people fall in for there heart right so just imange you doing the same thing.
This forms the basis for Hamlet's quest for revenge. Hamlet is disgusted by his mother's marriage and obsessed with her sexuality, and he sees Claudius for what he is: amoral, manipulative, and preoccupied with power