"Senior Sister" signaled for Fang Chen to sit down, and then asked with a smile, "I originally thought the Heart of the Matrix might be some kind of spiritual material, but its use is so special, and it didn't give rise to spiritual intelligence like a spirit treasure, so I couldn't be sure."
"Calling it a spiritual material is actually correct," Senior Sister said with a slight nod. "It's just that if no one told you, you probably wouldn't be able to guess where it comes from or what level of spiritual material it is."
Fang Chen remained silent, only looking at Senior Sister with curiosity.
Chapter 581