The sect is part of Insane Court, and thus a side-branch of the Insane Scripture. Its scale is negligible.
It was once glorious as well with considerable power and had many meritorious contributions in battles for Insane. Unfortunately, it fell after a power struggle and was forced to move to the border. Now they serve as tomb watchers for the ancestors of Insane and became a tiny sect henceforth.
Zhu Qi current master of Grand Sword looks like a fifty-year-old mortal man. He is a capable expert - ninth-level True Apprentice. Grand Sword’s biggest backer is Yang Shengping. He is the only surviving ancestor from Grand Sword (True Champion level).