An eccentric female agent was implanted with a medical chip by accident, but was reborn in the body of the princess to be married! "What! Still a stupid prince?" She secretly rejoiced, wouldn't she be able to do whatever she wanted with the title of princess? But it was only during the wedding ceremony that she suddenly realized that she was provoking a cold and sinister man! "Survive? Or die, I never raise idle people!" He was once in control of the imperial power, and he was careful at every step, but he only missed his princess! In the palaces, rivers and lakes, in the moonlight at the frontier, in the wind, frost, blood and rain, she accompanied him step by step to the top, but what was waiting for her?