It didn't even need to comprehend anything; it had ready-made spells that matched it.
The young man before him must possess thunder-related cultivation techniques connected to the Azure Thunder, which was why he needed this top-grade Spirit Stone to aid his comprehension.
"It's you."
Fang Chen smiled.
The young man smiled, nodded, and didn't bother to hide his identity. "It is me. I suppose I still couldn't pull it off."
Chapter 476