Modern agent Wei Lan's train exploded while performing a mission. Her soul traveled to a dynasty with no recorded history, and met the South Vietnamese king Nangong Yan, Dongxun Prince Dongfang Xingchen, and Xiliang's mysterious wealthy businessman Pei Yi.
A stunning beauty possesses special skills, kills people invisible, and walks among the dead. Her beauty has messed up the four countries and disturbed everyone's hearts. Where should her love go?