Villainess Empress And Her Loyal Knight

A female lead from 21st century suddenly found herself in a body of a another person . “Empress please have mercy “ she heard. A big figure kneel before her as she comes closer she realizes she travel back time on dark era where the love of“ empress and her knight “ took place which is still known throughout the world . Not because of the happy everlasting love but because how tragically their story ended. It was said that the loyal knight who was willing to sacrifice the world for his empress …. killed her with the same sword he pledged loyalty to save her from the world …. “ if there’s a another life please god ..let us meet , let me serve her” after that he kills himself . … - “Why Did Knight Killed his empress “?…..