She was originally an ordinary citizen who devoted herself to studying in order to serve the imperial court. However, because she looked very similar to the princess of the current dynasty, she had to bear the fate of marrying into the Yin Kingdom of the North. Her mission was even to provoke a war between the two countries. Why? What shocking secret is hidden in this?
He was originally a cynical prince who was bent on seizing power, playing with the world at his fingertips. Why did he feel the pain of losing the one he loved after giving him the chess piece and wanted to save it?
He was originally a ruthless and powerful overlord, so why did he feel so much love for her who pretended to be his wife, that he paid her the wrong price and then deported her out of the country, intending to die of old age?