因行侠仗义被老百姓称为铁脖子的李勇，偶然与当朝太子结识，结伴游台湾，一路上扶贫救弱，除暴安良，萧受奸人指使与山地人勾结杀害了为殿下保驾的李勇，后知真相将奸人杀死。
遇播放卡顿或无法播放时，可切换线路播放
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