The first round was a big stadium where all participants was fighting over the number that given to them the higher the number the strongest become the one who hold the highest number given a chance to hide there number. But mark revealed he's number to everyone to eliminate him but every participant to the stadium attack mark to all of there power but as mark predicted they going to kill each other before they fight mark that all lie to them. he knew the more number you can get you can increase your number to threesome so many participants want he's number but they are scared about they thought that this person was strong. and the aura and mana of mark flowing anywhere the strongest can see and there was ranked of that world D class was the weakest and the strongest was s class many D rank attack to mark without hesitation. They thought they can bring him down that because they can see the aura and mana of mark.