After 34 episodes of broadcasting, the movie "Duong Cung Ky An" has officially closed, completing the journey of an ancient costume - detective project that attracted great attention from the early days of its release.
The noteworthy point is that the film has advertisements appear throughout all episodes. With this achievement, Bach Loc has increased the total number of films she starred in with complete advertisements from beginning to end to 8 works. In the current context of Chinese showbiz, this is considered a prominent number that no artist has achieved.

Besides impressive commercial achievements, "Duong cung ky an" also marked 6 notable records, including 1 historic record of the platform and 5 records in 2026.
Specifically, the film becomes the work with the highest number of advertisements in one episode ever on Youku. At the same time, the project leads 2026 in a series of categories such as: average advertising per episode, number of advertisements in one episode, advertising time per episode, total advertising time and average advertising time.
Đường cung kỳ án" is a key ancient detective project of Youku, attracting much attention as it marks the fourth collaboration between Bach Loc and Vuong Tinh Viet.
The film revolves around the story between a brave and strong female general and a calm and insightful mandarin. Before airing in February, the work created a great attraction with more than 2 million pre-orders on Youku, and at the same time became a hot topic of discussion on social networks right from the first behind-the-scenes images were released.
The film is adapted from the novel by author Sam Lam Loc. The content opens with the mysterious disappearance of Princess Ninh Vien in the Thuong Nguyen festival night. Female official Ly Boi Nghi and Grand Historian Tieu Hoai Can are assigned the task of coordinating the investigation.
From a seemingly isolated case, both are gradually drawn into the secret chain of the inner palace. In the process of following clues, they discover a serious secret that has been hidden for many years, related to the Ly family.