: While Gyuhyeok is powerful in combat, his physical fragility and Sujeong's role as his "cleanser" create a dynamic where the Guide often holds more emotional and physical leverage. or more details on the S-Class ranking system
: Espers possess immense power that slowly destabilizes their minds and bodies; "Guides" are the only ones who can stabilize them through physical contact. My Half Esper -Yaoi-
He cries. Not because he is sad, but because he didn't know humans could feel this quiet . : While Gyuhyeok is powerful in combat, his