The Knight of Shadows: Between Yin and Yang (2019)

In ancient China, a demon hunter named Pu Songling is tasked with protecting a young woman, Yin, who possesses a unique power that can bring balance between the forces of Yin and Yang. As they embark on their journey, they encounter various supernatural creatures and must rely on their martial arts skills to overcome the challenges. Along the way, they develop a deep bond and face unexpected betrayals. It's a thrilling adventure filled with action, romance, and fantasy elements.