In a world where gates suddenly appeared, Espers were like a national power. South Korea's representative S-Class Esper, Cha Jaewoo, had a problem: after he gained his powers, he couldn't find a guide who had a high match rate with him. Thus, it was mandated that all citizens must take the guide test. Soon found a match with an unprecedented 97.8% match rate Hanyeol, a D class guide
A Survival Guide for D-Class Guides