Setting for The Prisoner of Zenda?

kindness is a main theme in The Novel Prisoner Of Zenda by Anthony Hope Hawkins.Rudolf Rassendyll was a kind person who helped the King of Ruritania retain his throne.The king was in danger of losing his throne and lif unless Rudolf helped him out.Colonel Sapt also showed kindness when he helped Rudolf carry out his impersonation of the king at the coronation.