The heroine watches the play from the perspective of a spectator
Each "world" is a three-way battle of wits and courage between two executors selected by the two opposing systems and the local residents.
The heroine is not omnipotent Mary Sue
The heroine doesn't remember the plot
So the world involved is in the same time and space
There will be intersections in the plot
Many plots will change and original plots
Those who mind are advised to proceed with caution