C670 Ready

They did not impart the most powerful array formation or the core of the Devil Slayer Sword Formation. Of course, they had to leave this to Myriad Swords Sect and Profound Sky Sword Sect as a trump card, as well as various spirit treasures, Heavenly and Earthly Treasures s, various precious artifact forging materials, and so on!

As the saying goes, "To teach disciples, one must starve to death