As a time and space worker, Jian Ning has always aspired to become the Royal Sister and bring peace to the world with her domineering style.
Unexpectedly, one day the team leader suddenly found her and told her that her mission was to become a cockroach.
Not only that, in order to complete the task more perfectly, she must also disguise herself to prevent the characters in the plot from discovering that she is a Dou M.
In short, she wants to commit suicide while putting on a perfect mask.