In the 1940s, the world was in turmoil, and it was crucial to decipher the enemy's communication codes in a timely and accurate manner. Rong Jinzhen has shown amazing mathematical talent since her childhood, and because she solved the problems assigned by her math teacher, she was noticed by more people, and even walked into the door of code-breaking by mistake.

In 1945, Harbin has come under the rule of Japan's puppet state known as Manchukuo. Communist agent Song Zhuo Wen successfully infiltrates Harbin Secret Service where Guan Xue holds a post as the chief of special police.

In the 1940s, the world was in turmoil, and it was crucial to decipher the enemy's communication codes in a timely and accurate manner. Rong Jinzhen has shown amazing mathematical talent since her childhood, and because she solved the problems assigned by her math teacher, she was noticed by more people, and even walked into the door of code-breaking by mistake.

Xu Jie was recruited to Mingtang Law Firm to take on the bribery case involving Chen Wen Guang. Chen's daughter Chen Ran has also been secretly investigating the case. The two female lawyers with clashing views eventually come to a mutual understanding as they work together to reveal the truth.

Lu Yanchen and Gui Xiao were each other's first love but separated after graduation. Years later, they meet again and realize that the sparks are still between them.

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.

"Legend of Zang Hai" follows the son of Imperial Astronomer Kuai Duo. Consumed by vengeance, he spends a decade honing his skills. Assuming the name Zang Hai, he ventures into the capital to uncover the truth, avenge his family, and restore justice.

Hong Kong antique dealer Ming Shu commissions Hu Bayi, Wang Kaixuan and Shirley Yang to look for the glacier corpse within the demonic kingdom from the legends of King Gesar. Having just escaped the "worm" valley, they embark on a new journey to unravel a curse.

The story revolves around a "surprise" kidnapping case. Liu Xiaojun (Dapeng), the owner of the car dealership, was involved in a kidnapping case for the accident of reselling a black car. He was surrounded by the kidnapped little girl Kiki (Ulanto Yaduo), the dereliant brother Xia Xi (Ou Hao) Several seemingly irrelevant people, such as Xia Tao (Sha Baoliang), dancers (Li Meng ), and second-hand car dealers (Cao Bingyu), have also fallen into the abyss of eternal annihilation.