There were a few possible reasons why " The Bright Moon of the Tang Empire " was so popular before it was broadcast: Excellent production standards: The production team must have spent a lot of time and energy to produce this drama. From the picture quality, sound design to the cast, they all showed a high standard, which made the audience have high expectations. 2. Unique time-travel theme: The play is set in the Tang Dynasty and tells the story of a modern woman who travels to the Tang Dynasty to find herself between history and love. This novel theme attracted the interest of many viewers. 3. Strong cast: Chen Baoguo, one of the strong cast members of the play, has superb acting skills. The other actors also performed well, which made the audience have higher expectations for the quality of the play. 4. Powerful publicity channels: The game's publicity channels are very extensive, from social media to major video websites. It has been fully promoted, allowing more people to know about this game and increasing their attention. The reason why " The Bright Moon of the Tang Empire " was so popular before it was broadcast was the result of a combination of many factors.