Prince Leo Lancaster, adopted by General Qingtian, is abused. General's daughter Claire shows kindness; Leo falls for her. Their bond enrages general; son Warren tries to kill. Emperor Lancaster, Leo's father, seeks him as Crown Prince. Leo framed by Warren and Ivy. Claire and father sentence him to death. At execution, Emperor saves Leo, reveals identity. Leo proves innocence, executes Warren. General Qingtian rebels. Leo crushes rebellion. Claire kills father. Leo ascends throne.
