The S-Class Guide's Escape from the Dungeon

'''Introduction to the Work: The youngest SSS-rank guide, An Ga-hyun. I thought I had died, taking the attack meant for my partner... "Hey, Yeon Yu-jin. I know you're awake. Stop pretending and get up." I open my eyes, having possessed the body of a D-rank guide named Yeon Yu-jin. But 20 years have passed, and I'm an idol? Even worse, the state of the Espers who are supposedly my fellow members is terrible. "A guide should properly support their Esper." "I never wanted to be grouped as a member with a low-level like you." "You're just a nuisance, tarnishing the other members' faces." I don't know why she's hated by everyone, but if it were me, I'd have quit this idol nonsense long ...