During the Yonglong period of Xiling, a strange phenomenon in Beimang Mountain triggered rumors of the Qian treasure, and the world was shocked.
The heroine has extraordinary martial arts skills and is in charge of the world's number one intelligence organization, Moying Pavilion. In order to eliminate the unsolvable immortality poison in her body, she assumed her identity and married into the Prince of Qin's palace. She used her identity as the Princess of Qin to get close to the core of the imperial power in search of treasures and antidotes.
The male protagonist, King Qin, is the legitimate son of the late empress, and was given a marriage by his successor. Therefore, he always thought that the female protagonist was an informant sent by his successor, and was extremely indifferent to her.
The underground palace in Beimang Mountain appears, and three keys are needed to open the treasure. The dispute between the rivers and lakes escalates. In order to fight for the three keys, the male protagonist and the female protagonist are successively involved in the fight for the hand of Kurong in Cangyun Villa, and the search for the relics of the male protagonist's mother in the government city. In the process, , the identity of the female protagonist is on the verge of being exposed, and the male protagonist is also trapped in a dead end step by step. The two finally move from use and temptation to staying together in life and death. They work together to quell the palace coup, uncover the ultimate secret of the destruction of Nanchu and the longevity poison, and solve the life-and-death crisis and ensure peace in the world.
Concept: Women can also be the best in the world by virtue of their intelligence and strength