During the Anti-Japanese War, Yun Hongshen unknowingly chases after his father's killer, only to fall into a trap set by "Black Butler," a Japanese spy who had been undercover in China for 15 years. With the help of a close family friend and guidance from the Communist Party, Yun Hongshen joins forces with patriotic youth Wen Yeming to expose the spies hidden within the Nationalist army. Together, they set intricate counter-traps, overcoming personal vendettas to help turn the tide of war.

Cheng Shaoshang, left behind by her parents who went off to war, faces challenges from a scheming aunt and struggles with estrangement from her family. Lacking love and security, she is cautious in choosing a marriage partner and meets three suitors: Ling Buyi, the emperor's adopted son; Yuan Shen, a talented figure from Bailu Mountain; and Lou Yao, an aristocrat. Despite a rocky path to love, Shaoshang remains steadfast. Her involvement with Ling Buyi leads them into a mystery surrounding his family and identity and together they confront a national crisis, growing through their experiences and upholding their ideals.

Zhou Ying is sold to the powerful Shen family by her foster father, yet successfully escapes by sneaking into merchant Wu Ping’s palanquin. The Wu family agreed to take her in after witnessing her remarkable business acumen, and she ends up marrying Wu Ping. The drama will chronicle the life of the Qing Dynasty's richest female merchant, and her struggles to keep the Wu family business afloat during the last years of the Qing Dynasty. Shen Xingyi is a happy-go-lucky young sir who has never known hardship in his life. After meeting Zhou Ying, he eventually decides to change his ways and becomes a mature noble who is willing to protect his country and family from disaster. He has a seemingly unrequited love for Zhou Ying.

Two top assassins from rival agencies and their six-member team who with diverse backgrounds, and unique skills embark on a journey filled with challenges and crises.

The story of Wei Xiaobao, a little man born at the bottom of society. He entered the imperial palace by chance without knowing any martial arts, and used his extraordinary wisdom to deal with gangs and court issues. He pretended to be a eunuch to help Kangxi capture and kill Obai. Then he met Chen Jinnan, and became his closed disciple. He assisted Kangxi in attacking his enemies. Wei Xiaobao grew up from a gangster who only wanted to make friends with the emperor in exchange for a rich and noble life, and grew up into a "deer prince" who discerns loyalty and evil. He meets many different women and lived a flowery family life full of fireworks

In their school days, Xiang Yuan pursued Xu Yan Shi with all her might to no avail. Reunited as adults, she is trying to save a company while he is deep in the mud due to problems in the workplace. Despite facing inequality, he is determined to pursue his dream to become a navigation engineer. In the process of dealing with the company crisis, Xiang Yuan gradually learns to take matters into her own hands. The two come to support each other as they realize their dreams.