Scarlet Heart Ryeo : The powerful Hae's dynasty clan (Yosoo)

This is the story of Hae Hye Jung who being possessed by Go Ha Jin who come from the future. Ha Jin had live as Hae Hye Jung and have adventures when she meet princes. Until one day after Myung Hee who supposed be her cousin died, she had been sold to married King Taejo. But Hye Jung discard herself by cutting her hand saying that scar won't make her a queen. Then she had being punished to be a court lady. A new about Hye Jung had been spread to Hae's dynasty clan. It was angered them to know those traitors uncles had force Myung Hee and Hye Jung who get kidnapped by them doing something unforgiven. It had damage their pride of Hae's clan. Hae Soo with her parents and her grandfather come to Goryeo to have a discussion with King Taejo to clear their clan names.

What will Hae Soo do? Will she punish those traitors who damage their clan? Will Hae Soo found someone as her partner?