Because the emperor and the Marquis of Chang'an killed Meng Siyao's mother for the throne, the current princess assassinated Meng Siyao and indirectly killed her grandmother. She had to fake her death. When she met the master of Yaowang Valley and accepted her as his apprentice, she accidentally saved King Han. King Han stopped the entanglement at noon, and Meng Siyao escaped desperately. When the new emperor of Jin came to the throne, the world was in chaos. Siyao and his senior brothers joined forces to fight against it. The plague in Nanzhao was serious and the people went to fight the epidemic. , Meng Siyao thought they could break King Han's idea, but ended up getting more entangled. Qi Xuan and Qi Yuan saw what King Han did for Meng Siyao and withdrew from the fight. Meng Siyao was moved and married King Han. Waiting for the world to be peaceful, the two disappeared from the court and lived an undisturbed life in the fief. The rivers and lakes also left the legend of the two in the court. Many people went to the fief to search but found nothing.