"I don't know if any spirits would let someone make money off of them," he said with an amused scoff, "Then again, I don't know if any spirits would care either. Spirits don't really have a thing about material possessions the way humans do. They go where they feel the safest and most comfortable. They're a lot more connected to nature than most humans have ever been. Not that plenty of humans don't get along well with the natural world, but the majority of them are too engrossed with their own problems and their own selfish desires to care about what's outside of them."
no subject