C783 The Birth of Immortals

The last words of the Sword Hall ancestors was that Immortal Slaying and Immortal Execution will be born together. When that time comes, the two swords will create a storm of blood and gore in the world, and the Sword Hall will collapse because of this.

The last words that the ancestors left behind were for them to prepare in advance. Once either Immortal Slaying or Immortal Slaying appeared