In the twenty-third year of Emperor Yongchang's reign, Li Mufeng, the prince of the Leng Palace, picked up a wolf-head jade buckle in the snow of Hanwu Hall, but he did not know that it was a token left behind by the king of Zhenbei, Chen Linshuang, ten years ago. One is an unknown prince whose biological mother was poisoned. He hides his edge in the chess game and uses astrology to stir up the nine sons to seize the legitimate heir. The other is the Wolf King of the North who holds a heavy army of black armor and slaughters his political opponents with iron-blooded methods. He only pursues that cold figure step by step.
The court hall is in turmoil, the salt case leads to the curse of the former dynasty's jade seal, and the collapse of the Babel Tower exposes the murderous intention of the dragon vein. Chen Linshuang slaughtered all the villages to protect Li Mufeng, but was rewarded with the words "The prince's sword is dirtier than His Highness's pen after all"; Li Mufeng drank the fake death potion to stage a Ling Chi drama, forcing Chen Linshuang to kneel down the Suzaku Street with broken porcelain, and scream in the rainstorm: "If you want these eyes to see clearly, I will gouge out your eyes and turn them into lamps!"
From the cold palace to the burning heart, from the bloody altar to the misty rain in the south of the Yangtze River, in this bet with the world at stake, the most painful calculation is love, and the most ruthless knife is love. When the jade seal of the Chuan Dynasty sank into the deep sea, the history books only said that King Zhenbei died in the battle on the frontier, but they did not know that in a small town in the south of the Yangtze River, someone was cutting a blood-stained war flag into a curtain. He asked with a chuckle: "Is my brother's wolf-head jade buckle worth my half-life in the wind and snow?"