Twin brothers Shen Yan and Qing Shuang (Chen Shuang), whose "Han Mei Tattoo" is a bloodline mark, solved the three major mysteries of "Twin Gu", "Han Mei Order" and "Cattle Transport Salt Case" to reveal the truth about the Shen family's massacre ten years ago.
On the surface, it is the power game between the court and the world, but at the core, it is the struggle between blood ties and the redemption of human nature.
The story revolves around "Three Frost Plum Blossoms", integrating revenge, conspiracy, martial arts, suspense and other elements, showing a brother and sister supporting each other amid poisonous poison, memory and identity tearing.