In the winter of the seventeenth year of Qingyuan, the war in the north was about to end, and an undercurrent in the court had begun.
Lu Shi'an, the prince of Zhenbei Hou, rescued a mysterious woman from a pack of wolves on a snowy night. He only knew that her surname was Ning, that she was good at bow and horse, and as cold as snow. He didn't know that she was Xiao Lingyi, the current princess of Zhaoning County. With a secret mission, she went north to investigate the unsolved case of 800,000 taels of military pay that swept through three towns in the north.
