"The Sword of Overlord Under Heaven" is an early fantasy film. The Overbearing Sword of the World actually has three swords in the film, namely Tianshengya, Congyunya and Tieshaya. Different Three Swords have different responsibilities. They are in charge of the three worlds of heaven, earth and man respectively. Although their tasks are different, they still have some intersections in their daily life.
The real power in charge of the three realms of heaven, earth and man belonged to King Douya back then, but in After meeting the human princess, they quickly met and fell in love with Izayoi. They transcended the limitations of the world, and still came together because of strong love, so the final real power gradually disappeared. Their intense love was also envied by the old military general who pursued the human princess. So he started a vicious struggle with the general.
Unfortunately, he ended up in the middle of this fierce struggle took his own life. At the end of his life, he entrusted the soul of his life to the other three, also the other three swords.