"You know perfectly well what you did to make me imprison you."
"If I find out you have any intentions toward the people around me again, then I'm sorry, Aizen..."
"I'll kill you myself and make sure your soul doesn't even get the chance to go to Hell!"
The smile on Aizen's face faded slightly.
Many people in this world knew that Hell existed.
However, very few knew Hell's true nature.
Unfortunately, Aizen Sosuke was one of them.
After all, everything that happened in Soul Society was recorded within the Great Spirit Library Corridor. With Kyoka Suigetsu, Aizen was a frequent visitor to the Great Spirit Library Corridor.
Many of Soul Society's secrets were learned by Aizen within the Great Spirit Library Corridor.
Among them were the Oken required to reach the Soul King Palace, as well as the method of creating one.
Hell was a world born alongside this one. Unfortunately, when the "god" who created the world of the Shinigami had only created it halfway, some unknown change occurred and it left, turning the Shinigami world into a "half-finished" world.
At that time, the world was a mass of chaos, with no boundary between life and death.
After some time, the world evolved, and one soul fell into becoming a Hollow, beginning to grow by devouring other souls.
Unfortunately, in the world at that time, neither the souls of the living nor the dead possessed any special power. They could not stop that Hollow from devouring even more souls.
If this continued, that Hollow would devour every soul in the world, and the world itself would become one enormous Hollow.
Perhaps the world's instincts had awakened. After that Hollow had devoured nearly half the souls, the world gave birth to its own "god"—the Spirit King.
The Spirit King,