The digital film "Golden Retriever Duan Jingzhu" stars Ju Wenpei and Xiu Qing, telling the story of a hero from the Water Margin and a widow, set against the backdrop of a chaotic era when heroes took a stand. Duan Jingzhu is the last-ranked hero among the 108 heroes of Water Margin. During the Northern Song Dynasty, Duan Jingzhu, who had fallen on hard times and ended up on the frontier, understood horse language, was skilled in horse taming, and had excellent equestrian skills. He was well acquainted with San Niang, the owner of a horse farm. San Niang was originally the wife of a wealthy family, but after her husband's death, she became a widow. Most of her family's assets were taken over by the Zeng family, leaving her with only the horse farm to make a living. Zeng Tu, the eldest of the Zeng family, often came to tease San Niang. To survive, San Niang had to maintain a certain ambiguous relationship with Zeng Tu, but in reality, she truly liked Duan Jingzhu. To prevent San Niang from being bullied by Zeng Tu, Duan Jingzhu decided to sneak into the Zeng residence to steal the incomparable horse "Jade Lion." Unexpectedly, while sneaking into the Zeng residence, he ran into Shi Qian, who was sent by Liangshan to gather intelligence. After their whereabouts were exposed, they were chased by the Zeng family. After fighting together, they finally escaped the Zeng residence; Zeng Tu, in order to retrieve the horse and the seal of the local military office, sealed off the entire Zengtou Market for strict inspections. Duan Jingzhu and Shi Qian hid in San Niang's horse farm, and when Duan Jingzhu learned that the five tigers of the Zeng family were colluding with the Jin people to prepare to attack...