What you are asking is whether there is ai to extract or summarize the plot of the net text? As of August 2023 1 1, this kind of ai exists.

Sketch is an excellent AI novel generator, which can help writers to quickly construct the outline of novels. Sketch and sketch can extract different ideas from various text materials, including role setting, plot development, emotional description and so on. These whimsy will make your story more interesting and vivid.