It could be the concept itself. The idea of not becoming a certain type, like a villainess, is different from many traditional stories. This unique premise might lead to unexpected plot twists.
I'm sorry, I haven't read this light novel specifically. But generally, a light novel often features unique characters and an interesting plot. It might be about a character who doesn't want to become a certain type, perhaps a villainess in this case, and the story could revolve around her struggles and adventures to avoid that fate.
Another theme might be identity. The idol has a public identity as a popular figure, but also has this secret virtual - world relationship, so there could be exploration of different identities. And also, the theme of virtual vs. real might be present, as it bridges the gap between the online game world and the real - world idol industry.
The 'netoge no yome ga ninki idol datta ken light novel' might explore the concept of how the two different worlds, the netoge (online game) world and the idol world, collide. Maybe the main character has to deal with the fact that his virtual wife is now a public figure. It could be filled with comical situations, like trying to keep their relationship a secret or dealing with the idol's fans.
The introduction of the 15th episode of The Nameless One was about Qian Zhifeng and Han Caiyi hiding in the woods when the fire was too strong. In this episode, Qi Feng was intercepted by Shimada with the coffin. When the Japanese insisted on opening the coffin, the mechanism inside the coffin was triggered, causing an explosion. Qi Feng smiled amidst the sparks. Other than that, the other plot details were not mentioned.
The plot introduction of the 14th episode of the Nameless One was that Qian Zhifeng accidentally found the note that Xiao Chang gave him, which made him very angry and confronted Han Caiyi. Qian Zhifeng was worried that Joseph would be chased by the Japanese because he was very vigilant and would not be manipulated by others. Xiao Tong's reckless behavior might lead to danger. However, other than that, the plot details were not provided.
The plot introduction of the 20th episode of The Nameless was: Zhao Yuanchu gave Qian Zhifeng a longevity lock, saying that it was for his son. In the chat, he said that he found a safe key in Qiao San's house, but when they went to open it, they found that it was empty. Qian Zhifeng also played dumb and agreed.