The soul of the former princess Xie Zhaohua passed through the cold palace and was abandoned as a concubine. She used madness as a cover and worked hard at every step; the sixth prince Shen Zhiwei, who was carrying a strange poison, was saved by her and became an ally. The female officer Liu Rumei secretly hides the secret document for the restoration of the country, the maid Zhao Yunshang hides the antidote in her blood, and the commander Xiao Chengyu holds the military power but does not know that the enemy is right in front of him. When the candlelight in the cold palace ignites the secret scroll of the palace, the battle for the phoenix seal officially begins - who is the real destiny?
