A modern college student accidentally travels through time and becomes Gu Youting, the cherished daughter of the Gu family in the Republic of China era. Having grown up unloved and lonely in her previous life, she suddenly finds herself showered with affection by her entire family. Clever, straightforward, and outspoken, Gu Youting quickly adapts to life in the Republic of China. She treasures the family love she has finally found, but inevitably gets caught up in the turbulent events of the era. By a twist of fate, she meets the calm yet commanding young marshal, Li Chenjin. As they grow closer and develop feelings for each other amid the chaos of war and upheaval, they join forces to face one crisis after another and protect the people they hold dear.