National System: Does the Boss Still Need Thigh Pendants?

People will always remember that day! That day, the dark black hole of heaven and earth came! That day, humans heard about game systems for the first time! On that day, people all over the world began to fight for the earth! Also fight for the future of mankind! That day, Levi finally started his own turnaround! From then on, people who met him often just wanted to say one thing to him: "Boss, do you still lack thigh pendants?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.