C422 Dragon Slaying Blade
The Nangong family had treated him well, so there was no doubt that Liu Yang would be willing to pay a bit of Star Falling Iron to refine the hilt of the blade.
The Star Falling Iron was undoubtedly very precious. With the Dragon Slaying Blade, it would be perfect to use it. With the help of other materials, the two would definitely be able to fuse together