Graceling is the story of Katsa, who has been able to kill people with her bare hands since she was eight. Katsa lives in the seven kingdoms, where very occasionally, a person is born with an extreme skill called a Grace. Gracelings are feared and exploited in the seven kingdoms, and none more so than Katsa, who's expected to do the dirty work of torture and punishment for her uncle, King Randa. But then she meets a mysterious stranger named Po who is also a Graced fighter and the two form a bond, and together they discover truths they never imagined.