This is a world where heroes are created by people's trust, and the hero who has received the most trust is known as - X. In this world, people's trust can be calculated by data, and these values will be reflected on everyone's wrist. As long as enough trust points are obtained, ordinary people can also have superpowers and become superheroes that save the world. However, the ever-changing trust value makes the hero's path full of unknowns...
この世界ではスーパーヒーローの能力の源は人からの「信念値」であり、一番多い「信念値」が得られたヒーローは、Xと呼ばれている。２年連続で一番多い「信念値」を持っているXは、次回の試合で連勝が守られるか？
这是一个由人们的信赖造就英雄的世界，而获得最多信赖的英雄被誉为——X。在这个世界里，人们的信赖是可以被数据统计出来的，并且这些数值会反映在每个人的手腕上。只要获得足够多的信赖值，普通人也能拥有超能力，成为拯救世界的超级英雄。然而，持续变化的信赖值让英雄之路充满未知……
