Sword and Sword Song

It was foggy and snowy in the morning. At the foot of the mountain, the lake freezes into ice. A young man in a long robe stood in the middle of the ice lake, looking coldly at the young man with a black sword approaching. "Now that we're here, there's no need to say more, let's take action." "Devil! You should pay for the crimes you committed!" The moment the words fell, the black sword was unsheathed! This sword is so powerful that it shatters mountains and rivers and kills all the evil spirits in the world!