There is a story about the Great Wall. There was an emperor (which emperor he was). One of his concubines didn’t like to laugh, so he lit a beacon tower to make her laugh. As a result, others thought

Bao Si[1] [bāo sì] ("Historical Records" as Xu Si[2], "Biography of Women" as Bao Si[3]), the year of birth and death is unknown, the surname is Si, a native of Bao country , the second queen of Zhou You Wang Ji Gongyan, the biological mother of Prince Ji Bofu, and the stepmother of Zhou Ping Wang Ji Yijiu.

In 779 BC, King You of Zhou attacked Baoguo. Baoguo was defeated and offered Bao Si to beg for surrender. After King Zhou You got praise from her, he doted on her very much. In 778 BC, Bao Si gave birth to a son, Ji Bofu, for King Zhou You. From then on, King Zhou You favored Bao Si even more, and finally deposed Queen Shen and Prince Ji Yijiu, and established Bao Si as queen and Ji Bofu as prince.

Bao Si didn't like to laugh by nature. In order to please Bao Si, King You of Zhou raised a beacon to summon the princes. The princes rushed there, but found that they were not invaded by bandits, so they had to retreat in embarrassment. In 771 BC, Hou Shen, the father of Queen Shen, joined forces with the state of Zu and the Quan Rong to attack King You of Zhou. King Zhou You raised a beacon to warn the princes, but the princes thought it was another scam and refused to go. As a result, King You of Zhou was killed by the Quan Rong, and Bao Si was also kidnapped. , and his whereabouts are unknown since then.