I Became A Spy Princess In My Second Life

A normal college student, Irie Samuel, stumbles upon an unfortunate event, she was robbed and later killed. But suddenly she woke up in a different world in a different body with a different life. She became a princess of a fallen kingdom, South Kingdom. Her faithful knights and maids plan on taking back their land from the North Kingdom with the help of the West Kingdom. She pretended to be a Princess from the West and is later engaged with the North Kingdom's crown prince. Will she be able to get back her home? What will happen to her relationship with the crown prince?