In the early days of the founding of the People's Republic of China in 1949, New China was faced with "internal and external troubles". Since the outbreak of the Korean Civil War, the U.S. military has repeatedly provoked the border between China and North Korea, and civilians have been brutally bombed. In order to maintain the hard-won peace and long-term stability for generations, in October 1950, the Chinese People's Volunteers entered North Korea, and the "Resist US Aid Korea" war kicked off.
Geng Geng had been an ordinary girl before her entry to the best high school in the province by chance. She doesn't like her life there until she meets Yu Huai, her seatmate - their names make up the word "Geng geng yu huai", meaning "Unforgettable memories". They don't like each other at the beginning, but soon they start to understand each other.
For generations the Zhao family has wielded power, until their mortal enemy TU’AN GU slaughters the entire clan, determined to wipe out their influence forever. But one Zhao baby survives hidden by CHENG YING the doctor who delivered him. When Tu’an Gu learns of the baby’s escape he seizes every infant in the city, vowing to kill them all unless the Zhao baby is surrendered. As the tyrant’s soldiers arrive at Cheng Ying’s home the frantic doctor hides his wife with their own baby whilst surrendering the Zhao child as his own. But his family is discovered; his baby is presumed to be the Zhao heir and murdered along with his wife for harboring the infant. Now set on revenge Cheng Ying enrolls the Zhao orphan into the service of the Tu’an Gu household, plotting to use him as an instrument of vengeance when he comes of age.
