Searching for "best" free downloads of copyrighted material exposes the user to significant cybersecurity risks:
You can find the film for streaming, rent, or digital purchase (which allows for offline downloading on supported apps) on these platforms: Amazon Prime Video
While I understand the desire for a "The Last Warrior: Root of Evil" dual audio 720p download, I encourage you to prioritize official releases, streaming services, or reputable torrent sites to ensure a safe and enjoyable viewing experience.