Absolute Choice
A world filled with heroes with superpowers. A world attacked by calamity fiends. A modern world filled with wonders and dangers. Shi Xiaobai, a child from normal Earth, walked into such a world, proclaiming to be its king. But at the first signs of danger, he is forced to make a choice, one which he cannot refuse for time would repeat, making him face the choice again. He is not humble nor is he modest, but neither is he delusional. Yet, the Absolute Choice seems to make fun of him. Will the joke be on him or will he laugh at his opponents? There will be many watching his escapades, and there will be some joining him in his adventures. To see through the world and to grasp its truth, that is the destiny of the King.
Can you be a bit faster
If it were any other rookie, just hearing Hisith mention that the true game would be held in the Underworld would probably scare them pale. The reason why Hisith was known as Underworld King was because he possessed an "Underworld". And as the name "Underworld" suggests, it was a world where the dead went to.
What were the chances of survival if one played a game in the world of death?
Unfortunately, Shi Xiaobai did not know any of this. He did not know the danger about the "Underworld", and even if he knew, he would not feel fear because of it.
Moreover, with Hisith addressing himself as "This King" in front of him, this gave Shi Xiaobai the understanding that this was no longer a simple game, but a competition between "Kings". As a King of kings, he welcomed this greatly!
As a result, Shi Xiaobai stepped into the door to the Underworld composed of poker cards without any hesitation.
...
What sort of world was the Underworld?