This current topic takes place in a fictional world.In that world,human culture may not be the same as the world that you and I lived.
或
The topic now takes place in an imaginary world.In that world,human culture may be different from this world.
This current topic takes place in a fictional world.In that world,human culture may not be the same as the world that you and I lived.
或
The topic now takes place in an imaginary world.In that world,human culture may be different from this world.