“This... is the sword heart that you’ve forged with your life?”

Alex was shocked as this thing was equivalent to the soul of the Seventy-two Heavenly Immortal-slaying Formation. How important it was.

The lady in red shook her head. “Not really. This is just a small portion of the sword heart!”

Alex also shook his head. “Senior, this is the sword heart that you’ve forged with your life. It’s also the soul of the spell formation here. I can’t take it away. You’re going to guard this place etern