Heroic wife reborn Nove- historical hart-bunny

Note: i did not own this story. i just deceides to put it here since i can't find this story here.

Author: Mei Gou

The army drillmaster Yu xiaoxiao ( aka little jade) transmigrated from a zombie apocalypse world into the body of the eldest imperial princess. On her firts day, she got hitched to young General Gu Xinglang at the lowest point of his life. unjustly accused, imprisoned, and tortured. Ever since then, the valiant girl who only knew how to eat, sleep, and fight zombies tied her destiny with the brave general who was loyal, partiotic, stern, and taciturn.

With the country weak and enemies on all sides, the imperial palace is full of spying concubines,sycophant officials, and fatuous, self-indulgent ruler. Beyond the court lies the populance suffering in dire poverty. Faced with these circumstances, General Gu only hopes that he can help the imperial court restore its dicipline ans give peace to the people.
But his wife and princess says, "You wish is too grand. Let's take over the kingdom ourselves instead!"
....General Gu only remain speechless

How does one become a royal favored by the annals of history? Yu xiaoxiao is convinced that a truly good princess is one who doted on her husband!