On a snowy night at Yumen Pass, the iron-blooded general Huo Linyuan was ordered to escort the guilty minister's daughter Shen Zhaoxue back to Beijing. Little did he know that this encounter was the end of the engagement ten years ago and the beginning of a century-old conspiracy. Hidden under her veil is a face that is very similar to Princess Roujia, and the string mechanism secretly locks the secrets of the previous dynasty; his armor contains the blood debt of the Yaowang Valley extermination family, and the arrow wound on his shoulder is branded with the emblem of the Shen family's secret guard.
When the imperial city's criminal edict for collaborating with the enemy turned into a wedding dress in fire, the cold palace poisoned itself and the wine was tempered into a regicide blade, and the twin edicts and life-changing curses poured out from the battlefield of bones in the past. She uses the mountains and rivers as a platform, and he uses the beacon fire as an edge to break the situation. From the arrow rain at the border to the nine palaces, from the music of human bones to the blood oaths of falling stars, love and hate are burned repeatedly in the emperor's power and the secret of immortality.
It wasn't until the Three Thousand Mysterious Armors in the underground palace woke up and Huo Linyuan pointed his sword at Shen Zhaoxue's throat that he realized that the outcome of this game had been written a hundred years ago - she was the orphan of the eldest princess who was obliterated in the history books, but he was the blood of the Medicine King Valley raised by his enemies. When the truth and sincerity are soaked in blood, killing gods side by side or killing each other to prove the truth, they all become the remains of the beacon fire that will never fade in the shadows of mountains and rivers.