简介：The story of the relationship between the King who is renown for his ruthlessness and his subject who became his trusted steersman. They met when the King decided to disguise himself as commoner to see how his subject was doing. He befriend a commoner after a fight to decide who should win the girl's hand. They become blood brother and the commoner was assigned to be his steersman. When there was an assassination attempt at the King, the steersman tried to evade the threat and cause the boat to run aground with death penalty. It's time to see if the friendship is stronger than the rule of law that the King must have absolute authority over the life of his subject regardless of their personal relationship.

简介：唐时大月国王子乌力罕（乌日根 饰）逃到狄道避难，得到狄道兵马使李存山父女的帮助以及卧龙寺高僧索南坚教化，并由此放下仇恨精心修行，不想篡位的叔叔葛格尔并未放过他，还在伺机杀他灭口，被逼无奈的乌力罕逃回大月国着急父亲的旧部复国成功，却又因为爱人李晨轩（夏晴 饰）的离去而迁怒大唐，起兵攻占狄道，险些误将自己的儿子杀死，最后还是在索南坚“以身噬虎”的精神感召下重新认识了自己，将大月国交给大唐，自己回到卧龙寺出家修行。