The multilayered Spirit World!
In the supernatural world, this was already common knowledge.
But Sulu discovered that Mr. Kira Gales had studied the subject extensively, and in great depth. He truly was a supernatural being from the [Medium] path!
"According to his description, the higher the layer of the Spirit World, the harder it is to understand, the more indescribable it becomes... The first layer of the Spirit World has to be rooted in reality and resembles it, while the second layer connects to everyone's mind! It's simply unbelievable!"
But experience told Sulu this was true. For example, that Cursed Spirit had undoubtedly come from a higher layer of the Spirit World; that was how it could hurt people through their memories.
"Even... in the higher layers of the Spirit World, all rules and appearances... become incomprehensible!"
"According to Kira, the Spirit World is the core of everything... It might even be a transit point between different worlds?"
"If minds can connect, perhaps the higher layers of the Spirit World connect different worlds? The Divine Kingdom and the Abyss are examples of this! These places can be seen as entirely different worlds, and they're all located deeper within the Spirit World!"
After only flipping through a few pages, Sulu's eyes lit up.
Kira Gales truly was a renowned Occultist. Some of his theories made Sulu feel as though he'd been given a whole new perspective.
But Sulu didn't forget his purpose. He quickly flipped through the pages until he found the section he was most interested in: the advancement path for [Medium]!
"Today... I explored an ancient ruin on the Old Continent, and the records there were fascinating! It turns out the [Medium] path has been passed down since ancient times, and it was even an advancement path I'd never