On the Singers' display page, aside from promoting items that could "alter the environment" as their main products, there was also another featured product: experience vouchers.
The Singers excelled at music and rhythm. Through different combinations of sounds, they could produce extraordinary effects.
For instance, exorcising evil, awakening intelligence, calming the mind, breaking barriers, attaining enlightenment... and so on.
The purpose of the experience voucher was to tell the Singers one's request, then have them resolve different people's problems through chanting.
Judging from the name alone, this was an all-purpose experience voucher.
Yet its effects were actually quite powerful.
For example, one of its effects, "awakening intelligence," allowed the Singers to combine musical rhythms and awaken low-intelligence lifeforms, raising their cognitive understanding by an entire dimension.
In other words, low-intelligence lifeforms might cross an impassable gulf and become truly sentient beings.
Beyond the strange effect of "awakening intelligence," "breaking barriers" was equally terrifying. It could increase the odds of supernatural lifeforms trapped at a barrier breaking through their bottlenecks.
If the effect of "breaking barriers" could be used on the "great barrier," wouldn't advancing from apprentice to official wizard become a smooth road?
Even Angel could not help wanting to contact the Singers when he saw the effect of "breaking barriers."
It was only when Laplace spoke that he abandoned the thought.
"Nearly every energy system has bottlenecks like barriers. Most bottlenecks are not flaws, but protections." Laplace said, "For example, if an ignorant beggar suddenly became king, he would be unable to truly hold that position steady."
To become a king, one needed not only wisdom and strategy, but also support from every side. One needed to witness the suffering of the people and shoulder the responsibility of an entire kingdom. All of that could be collectively called one's