Princess Minghui, Shangguan Yunshu, takes charge of the Shadow Pavilion to investigate the death of her mother-in-law. King Xiao Jue of Zhenbei is guarding the northern border and is jealous of the royal family. A palace coup intertwines their fates. From the swords and swords in the capital to the flames of war in the northern border, they uncovered the Queen Mother's conspiracy, broke through the conspiracy in the northern border, uncovered the traitors in the Shadow Pavilion, and secretly developed feelings in the bloody mystery.
When the game of imperial power collides with the truth of an old case, and the peace of the family and the country hangs on the shoulders of the two of them, should they stick to their original aspirations or fall into conspiracy? The promises made under the begonia flowers and the agreements made in the snow-capped mountains and grasslands will eventually be revealed in the wind and rain. This legend that spans the court and the rivers and lakes hides the fiercest battle and the truest love.
