Qin Shi Mingyue: Kong Shan Niao Yu

Qin Shi Mingyue: Kong Shan Niao Yu, also known as Qin's Moon: Birdsong in Hollow Valley, is a 2014 Chinese animated mini-series and a spin-off of the Qin Shi Mingyue franchise. Comprising three episodes, it delves into the backstory of Baifeng, a character from the main series. The narrative explores Baifeng's transformation from an assassin working for General Ji Wuye to a member of the Quicksand group, shedding light on his motivations and the events that led to his animosity towards Wei Zhuang. The series is set in the historical backdrop of the Warring States period in ancient China, blending action, fantasy, and martial arts elements. It offers a deeper understanding of Baifeng's character, providing context to his actions in the main series. The episodes are approximately 26 minutes each, totaling around 78 minutes of content. Produced by Sparkly Key Animation, the series maintains the high-quality animation and storytelling that fans of the Qin Shi Mingyue franchise have come to expect. While the spin-off is not essential to the main storyline, it enriches the lore and character development within the Qin Shi Mingyue universe.