Survival strategy of weak territory! How can I help this? (Volume 1 is the latest issue)

Publisher: Futabasha
Author: Kazumiya Akira, Conquest General Yamashita
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Youth manga, manga
Latest release date: 2022-11-15

Synopsis:
Crane, who was young and succeeded the Queen, was still peaceful today.
However, one day, she was suddenly attacked by the Kn Ique Marquis, and the territory was destroyed and she died.
It was supposed, but I woke up in the bed and realized that it was going back three years ago!
Crane, who is convinced that it will be destroyed again, begins to survive.
However, the nearby great noble, mysterious assassin, and the Australian merchants who multiply the country.
After that, the strong man's conspiracy dies, dies, and dies ...!
Can Krain have a happy end with the people!?
From "Let's be a novelist", return to very popular death and fantasy!