Does the protagonist have to be killed to change the fate of the world and be controlled by the novel? No! We can also let the protagonist spontaneously join the great project of protecting the book world!
Expected world
[The confusion of many male protagonists and female protagonists]
[Bai Yueguang's resistance dressed as a double]
[The old-fashioned stallion male protagonist's eagerness to return home]
[The perseverance of a purebred CEO stand-in]
In fact, it's more than that, but these are what I planned to write at the beginning of the article, and what's a little special is that in addition to this type of copy that saves the world, there are also copies that save individuals.
Intention: Don't look at the problem from one angle?