The difference between the TV series and the movie version of " A River of Sorrow " could be compared in many ways: 1. Quality of production: The quality of production of TV series and movies is an important factor. Although the production cost of a TV series and a movie was different, the quality of the production also depended on the director, actors, special effects, and other aspects. If there was a huge difference in the quality of production between the TV series and the movie version, it was probably because of the producers. 2. Storyline: Storyline is another important factor. The story of the TV series and the movie version may be different because the two versions may have different authors and editors. If there was a big difference in the plot between the TV series and the movie version, it was likely that the two versions had different storylines or that the author and editor had different ideas about the plot. 3. Actor's performance: The actor's performance was also an important factor. If there was a big difference between the performance of the actors in the TV series and the movie version, it was likely that the two versions had different actors or different acting styles. 4. Spectator's preference: Spectator's preference is also an important factor. If the audience of the TV series and the movie version were different, the audience might have different views of the two versions. Therefore, if there was a gap between the audience of the TV series and the movie version, this was also a factor that needed to be considered. Although both the TV series and the movie version were based on " A River of Sorrow," there might be many differences between them. These differences might depend on the quality of production, the story, the performance of the actors, the audience's preferences, and many other factors.