Seems like Native, smelt like native, played like native. Some enhancements like Custom Banner, Time Shifting, Shieldbash, Pikebrace, Crouching stance and walking, driven cart (experimental on quick battle only), 1 on 1 Tournament. Current version download link is available.
It's a demo movie about next version's feature. We will have variance in troop's size. Choose your character's size from small cute woman to giantic man.