The term "mkv" usually refers to a high-definition video file format. This suggests you might be looking for a digital copy of a film or series covering this story. While there isn't a single definitive modern blockbuster with this exact title, the legend of Phí Phan and the Tam Hiệp period is a popular subject in Vietnamese historical dramas and literature. The Legend of Phí Phan

If you are looking for video content in MKV format, these types of historical dramatizations are frequently hosted on Vietnamese streaming platforms or community-driven forums. You might find related content on:

The narrative usually begins with the political turmoil of the late Han Dynasty, as various factions vied for control over the Giao Chi (northern Vietnam) region.