Non-Returnable Esper

I killed the world's only EX-class esper and became a national traitor. But 15 years later, I suddenly regressed? And as a guide, of all things? That nuclear-bomb-level crazy esper—I can't stand to see him die again. "We need to castrate him! That so-called free will of Joo Young-ha's!" "If Jae-won is my guide, I'd gladly die~" If you die, you die by my hand, Joo Young-ha. This time, I'll manage you thoroughly! *** "Joo Young-ha, just stop for a second." It's too big. Too overwhelming to even accept. For a clumsy guide to handle! Joo Young-ha met Seo Jae-won's eyes and smiled. The corners of his eyes gently folded, and his fine, mink-like eyelashes drew a curve. "No." His beaming...