Mu Deng became a missionary.
The system told her, "Destiny has its own destiny. If the future set by the consciousness of heaven and earth is a history book that is about to happen, your task is to remove unnecessary details and make the world develop better."
Mu Deng didn't quite understand, but he nodded obediently, "I will try my best."
Later, the system discovered that she didn't understand, but it was too late. . .
Concept: No matter the protagonist or the supporting role, you are the protagonist of your own life.