In the 19th century, the Prince Regent of the Qing Dynasty orders the mass execution of the entire Meng clan. Before his beheading, the leader vows that his family will avenge this travesty of justice. Awaiting his death, a five-year-old Meng boy named Erkui bravely sings an aria. The power and purity of his voice touches the opera star Master Yu and his seven-year-old pupil Guan Yilong. Master Yu rescues the boy and the two orphans become brothers. Years later, Master Yu wins the coveted golden...