Aikawa Kaze had encouraged Boss Dazai to create a Throne of Heroes in the Bungo Stray Dogs world not because he was talking nonsense, but because it was an experiment with a very good chance of success.
Any world that contained supernatural energy naturally had its own energy system.
Whether people called it internal energy, spirit power, mana, cursed energy, chakra, or something else, it was fundamentally a way of using the energy that existed in the world.
Ultimately, the "Throne of Heroes" Aikawa Kaze had proposed was simply another application of this world's energy: combining human faith and emotional energy with local power, then gathering, transforming, shaping, and refining it.
If mana could accomplish something, then spirit power, cursed energy, psychic power, and so on could generally do it too. Only the names differed.
The most obvious example was that any energy within the human body, regardless of its name, could be used in various ways to enhance physical abilities.
As each system developed ways to use energy, the universally applicable methods became fundamentals, while the less transferable ones became individual secret techniques and moves.
At least in the Jujutsu Kaisen world, the principles he had worked out were viable. As for whether they would work in the Bungo Stray Dogs world...
Well, that was up to Boss Dazai to explore. The chances were still pretty good!
After all, he already possessed the "Book," which let him communicate with the world consciousness whenever he wanted. That was super VIP treatment even Aikawa Kaze didn't enjoy, so he figured it shouldn't be too difficult.
With Dazai's intelligence and the special rules of the "Book," it was entirely possible if he used it properly.
All Aikawa Kaze had done, therefore, was broaden his perspective and give him a basic introduction to