Bian Guanxue: the General's Subjugated Princess

On a snowy night at the border, he saved her from subjugation. One is an iron-blooded general guarding the border, and the other is a princess of the former dynasty who lost her country and her family. In a war-torn era, their love is doomed to be full of ups and downs. When the truth was revealed, he discovered that he was the enemy who destroyed her country.