Mandarin Duck Golden Butterfly

It is said that many years ago, in Mengzhou, Sichuan, there was a man named Zhao Degang who had a daughter named Zhao Furong. When it came time to talk about marriage, Li Xuan died due to illness, leaving mother and son to live together. After several twists and turns, Li Junjie was honest, loyal, diligent and studious. When he was about to face the scientific examination, he was dying due to fatigue. Zhao Furong was disheartened and hanged himself to death. In the end, their golden butterfly turned into a magic to save them, and Li Junjie successfully passed the exam. This is a wonderful story...