C676 Conflict.

Gu Cheng was the first to calm down. He glanced at Fu Cheng, who was not far away.

At this moment, the old man's face was pale and his aura was weak. He looked as if he had aged by seven or eight years in an instant.

Obviously, activating the Undying Dao Artifact had consumed a lot of his energy, even if it was just slightly activated.

After all, it was a Dao Artifact of the Undying Stage