The Bird People in China (1998)

Wada, a corporate employee, is tasked with exploring a promising jade mine in China. Upon his arrival, he meets a complex yakuza who, despite his violent nature, decides to accompany Wada on this odyssey. Together with Shen, their local guide, the trio embarks on a tumultuous journey, facing various challenges along the way. As they delve deeper into the heart of China, they discover not just the jade but also an unexpected world filled with enchantment and wonder, altering their perspectives forever.