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…
Living in a superhuman society, it is hard to feel special. Even more so when the spotlight only shines on professional heroes, those legally authorized to use their special powers…
The story follows the strongest king in history, Grey. Although he possesses unparalleled power, wealth, and fame, there is no one who stands by his side…and he trusts no one….
One day, Kurt, a kind-hearted boy, is suddenly kicked out of the Hero's Party for being "useless." He finds that his aptitude for weapons, magic, and all other combat-related skills…