The Thousand Pound Sword

Description
A martial arts which was in the possession of Grand Leader of Red Forest. It was an art that allows the user to increase the weight of their sword to many times the weight of the person itself, allowing the user to completely shatter weapons and human bodies like it wasn't there. It was an art that focused on brute-force. In the hands of someone who had attained unrestrained realm using sword and/or is capable of using aura/qi, the aura/qi can take the form of a large, broadsword-like sword.