Where is the legendary sword Han Xiuning's seal silent sword?

The top of the heavenly palace. Sword legend Han Xiuning sealed the burning sword of silence in the eyes of the four seas demons, and sealed the burning sword of silence into a amethyst, located at the top of the East Palace. Han Xiuning in The Legend of the Sword and the Chivalrous Man is a brave warrior and one of the main figures. He has unparalleled military and spiritual strength, and he sacrificed his life to protect his beloved hometown.