Yes but the empire knows that she is her real sister with name: Artimisia.

No Season 3 is left and after that, the book will be finished.

Already updated the prologue. You can find it in my new book:

Its not decided but it can range from 40-50 chapters. This Season is shorter.

No they are dead and buried.

In the beginning it starts with Korean themes yet it has a strong tilt towards the Chinese style.