The Biyuan Sword is three feet long, two inches and two inches wide, and half an inch thick. It is made from thousands of years of cold iron, with jasper as the handle and nanmu as the sheath. It is cold in nature; its owner is as gentle as jade, tough and forbearing, but cunning, cunning, and ruthless.
The Remnant Sword is three feet and three feet long, three inches and three inches wide, and one inch thick. It is forged from thousands of years of meteorite iron. It has a redwood handle and a gloomy sheath. It has a restrained nature. Its owner kills people like hemp and has a fearful face, but he is resourceful and loyal.
Swords collide, one foot of cold light, who wins and who loses?