A beautiful girl in the 21st century, Manxing, complained about the plot while watching a short play. The next second she traveled back to the evil mother-in-law who had just been complained about in the short play. Thinking of what the evil mother-in-law did in the plot, Manxing was very panicked. So in order to restore her own image, she decided to rely on knowing the plot in advance to restore her image in the hearts of the children and at the same time change the tragic ending of her sons in the original plot.