Spoiler
When he looked at the voice, he saw a blonde-haired androgynous person.
Despite not knowing if he is a man or a woman from his face, his aura tells that he is a man.
"Are you Ao?"
The man repeats his words.
"Yes, I am. Who are you?"
The man didn't answer but instead, he pointed to the green card.
He immediately realizes this and feels happy that he wanted to jump but he holds back himself and continues their conversation.
But before he talk, he realized another thing.
The surrounding suddenly stop.
No one move other than the man and him.
Before he asked what is happening, the man introduce himself.
"I'm Destiny. You can just call me Des, Yu's core."
Upon hearing his introduction, he is somewhat confused about the last words.
Yu's core? What is the meaning of that?
Yu's full name is Ishigami Yu.
He knows that he is a character from the anime called <Kaguya-sama: Love is war> but despite that, he reject this idea ever since he saw him in the Nisekoi world.
After all, it's impossible.
That anime has no supernatural— wait! That anime is the same universe as <Oshi no Ko> however, it's impossible that a character from a slice-of-life anime will become this powerful.
However, reality strikes as his real memory come back to him.
In his real world, Ishigami Yu is a billionaire that suddenly pops out of nowhere.
Despite that, he was able to build a strong foundation in the industry of science and technology.
Thus, the research company called <Breakthrough> was born.
In this company, he is one of the scientists with his wife, Rize.
With Ishigami's help, they were able to create a real NerveGear.
And a new era of entertainment was born.
Despite that, he doesn't how he could create a virtual world so he always takes Ishigami's help for that.
Even the three drives that he receives before he died are something he received from Ishigami.
This made him think that everything that happened in his life might be his plan all along.
However, Yu's core?
Does he mean the center of something? or the heart of something?
Maybe, he is the heart.
If it is, then this might be the reason why Ishigami enters his life.
'I'm Yu's core. However, the core of what?'
He decided not to think and just seek the answer to the man in front of him.
"What do you mean by that?"
The man is somewhat surprised and giggles.
"It seems that he forgot to say this or he just couldn't tell this to you. Since I'm a good person, let me tell you all the things you need to know."
Shido— No, Ao swallows his saliva while waiting for him.
"You might not know but the next life is your last life. Next to that, you will rest for eternity. However, in your last life, your power wouldn't come to you, and instead, go back to your original world and pick a suitable one that can be the new possessor of this power. Unfortunately, to activate it, that person needs to die and be reincarnated in another world. You might already guess but that chosen person is him, the present Ishigami Yu. He reincarnated to an anime world like you however, he didn't expect that in every parallel world, he is destined to fail his plan to retain the "absolute control" where you can control everything and anything below you. Instead, he just received a fragment of controlling the time and space. However, a bug destroys the artificial intelligence he put in to unlock your memory at the right time. Thus, you couldn't remember Rize before he could complete every fragment of the absolute control. He has a reason to obtain that and it's for the good of humanity and himself, however, since he failed, he resorts to his last option and that is to freeze the time around himself so that he couldn't harm others. That's another reason why Ishigami didn't arrive here, he is in a state worse than death."