C191 Heaven's Sacrificial Contract

"Heaven's Sacrificial Contract!" This thing is hard to come by, how could a mere Five Elements Sect Ancestor get hold of it! "Brat, looks like this time you're going to be unlucky no matter what!"

When Blacky saw the piece of beast skin, it suddenly let out a sigh and its tone turned serious.

"Heaven's Sacrificial Contract? What is that thing