In the Daqian Dynasty, a political marriage pushed Yuan Qingqing, the legitimate daughter of the general's palace, to the war king Nangong Jin. However, her fat body and status as a concubine made her a laughing stock after her wedding night. The concubine's conspiracy caused her to be kicked out of the palace and exiled to Zhuangzi.
But who would have thought that Yuan Qingqing's soul had already changed at this time. She came from the end of the world, and with modern wisdom and courage, she recuperated and gave birth to her son in Zhuangzi, and started a different life. Encountering Jack, who also traveled through time, the two jointly founded the "Haoyue Sect", specializing in high-priced assassinations and intelligence business, causing waves in Daqian.
Yuan Qingqing and Jack are married. Their son Yuan Bao is gifted and intelligent, and is capable of both literary and military skills under modern education. When the war king Nangong Jin returned triumphantly, he took his concubine Yuan Yuhe as his concubine. On the day of the wedding, Yuan Qingqing and her son made a big fuss, causing an uproar. The King of War mistook Yuan Bao for someone else's son, and the Queen was also unhappy with Yuan Qingqing, so she resolutely asked for peace.
However, General Yuan died in battle, and the emperor, taking the overall situation into consideration, forced Nangong Jin to take Yuan Qingqing back. Since then, the story of two women and two children has been wonderfully staged in Prince Zhan's palace. The second prince wanted to seize the legitimate heir and took advantage of his concubine; the regent Nangong Haoyue also fell in love with Yuan Qingqing's unique charm.
In the court, the power struggle intensified. The emperor was suspicious of the regent, and the second prince targeted Nangong Jin. And Yuan Qingqing, this woman who came from the end of the world, can she stand firm in this complicated situation, and how will her relationship with the King of War develop?