Interwoven with foreshadowing and intrigue, the narrative introduces historical figures like Pu Ke, a 1940s film star, whose mention in early episodes unfolds as a pivotal clue leading the protagonist into danger in later episodes.

Exploring the Unit 731 of the Imperial Japanese Army, a clandestine biological and chemical warfare division, the series sheds light on the atrocities committed by Japanese invaders during this period.

Featuring actors Qin Yao and Yang Mi, the series garnered a 1.9 percent viewership rating in its debut week, surpassing the 1.0 threshold for success, as audiences were captivated by the blend of historical drama, espionage, and suspense woven into the fabric of Harbin 1944.