New Century Princess

In the 21st century, when world civilization is developing rapidly, there is a daughter country on an island in a corner of the world - the daughter country of Chambang. Junchai, the princess of the daughter country, came to our world because the vixen imprisoned by the country for ten thousand years escaped and started a queen-style love game. Is it the battle between the fox and the princess or the pursuit of love among three people? Why do brothers have to fight each other, and why do sisters have to be strangers?