Senior White extended his hand toward the ground and pulled. Soon afterward, a mass of what seemed to be liquid fire was pulled out of the ground.
"What's that?" Ye Si asked out of curiosity.
"This thing is something akin to a fire-type spiritual vein that has undergone a mutation due to pollution. In the end, it still can be considered a mutated spiritual vein. It has several names, such as violent spiritual vein, deadly spiritual vein, catastrophic spiritual vein, murderer of cultivators, and so on," Venerable White said as he cautiously placed layers upon layers of seals on that thing. Afterward, he stored it inside a large jar.
"Cultivator-killing spiritual vein? Oh, I remember now. Is this that spiritual vein that would be attracted to the body of a cultivator, run to them, and explode?" Ye Si recalled something she had once read in an ancient book.