Xiao Qingtang, the subjugated princess of Nanliang, married Dazhou and became the queen of Emperor Wu Wenzhao. However, she was framed by an traitor and was banished to the cold palace. In fact, she had already learned to be forbearing due to the painful experience of Nanliang's demise, and deliberately planned to hide her strength. In the cold palace, while dealing with the enemy's assassinations and temptations, she used her own strategies to gradually reveal the truth. At the same time, she started a two-way game with Yu Wenzhao. Although Yu Wenzhao was indifferent on the surface, he still had an old love for her. The two got to know each other again in the palace fight. In the end, Xiao Qingtang counterattacked and was restored to power.
