From December 1941 to August 1945, Hong Kong experienced the darkest years in history. Those 3 years and 8 months have become the collective memory of the nightmare of Hong Kong people... This war in Hong Kong is An important part of the Eastern battlefield during World War II is a history that should not be forgotten, a dark period of sad history... The TV series Qiu Chan is a youth spy drama based on this history, It tells the passionate story of the patriotic young Ye Chong and other underground party comrades fighting for the victory of the War of Resistance in those isolated island years.

The story of Mi Yue (Queen Dowager Xuan), the first stateswoman in the history of China. Mi Yue was a young princess who lived in the Kingdom of Chu during the Warring States period. She was sent to Qin as a concubine and part of her sister Mi Shu's dowry, separating her from first love Huang Xie. King Ying Si passes away while his sons are still battling for the throne, and ultimately, Ying Dang comes out as the successor. Mi Yue is banished to Yan with her son Ying Ji. However, Ying Dang suddenly dies, leaving Qin in a state of chaos. Mi Yue enlists the help of the "barbarian" Yiqu army, successfully returning to Qin, suppressing political revolts and instates her son Ying Ji on the throne. Mi Yue goes on to become the first Empress Dowager (Empress Mother) in China’s history.

Renhe Hospital nurse Zhang Shumei is forced to resign after being suspected of accidentally killing a patient. Zhang Shumei’s 4 year old daughter is abducted, and she herself dies in a car accident a couple of years later. 30 years later, Zhang Shumei’s son Zhuang Shu returns to the hospital as a surgeon who is intent on unraveling the secret behind his family’s misfortune.

Zhang Guang Zheng is a nerdy couch potato who just takes what life gives him and doesn't aspire for more. However, he decides that it's time for a change after falling for flight attendant Zhang You En. Joining Zheng You En's mother Liu Meili's group of dancing grannies at the public square becomes an eye opening experience for him. The ladies' courage and passion for life inspires him to do the same. At this time, his seemingly strict hotel manager has initiated a program on employee development. With the encouragement of friends, Zhang Guang Zheng works hard to pass the assessment in order to obtain opportunities for further studies. He forges ahead, constantly narrowing the distance between Zheng You En and him. In turn, he also makes an impact in the lives of the people around him such as the Zhang You En who used to keep to herself, Wang Niulang who's afraid to fall for someone and Chen Jing Dian who gave up on his postgraduate entrance examination for fear of failing.

Nanotechnology researcher Wang Miao is taken to the Joint Operations Center by police officer Shi Qiang, who's investigating the mysterious suicide wave among scientists worldwide, and recruited to sneak into an organization called the Frontiers of Science to help the investigation. When Wang Miao is contacted by the leader of the organization, Shen Yufei, she introduces him to a sophisticated VR video game called Three-Body, but soon he discovers that it's more than just a game.