In a world where gates open and monsters pour out,only a select few have the powerful powers of "Espers" and "Guides".Gyuhyuk, who has awakened as an S-class Esper, only has an E-class self-recovery ability. Lately, he's been worried.The S-class Guide, "Sujeong," whom he considered family, attempted membrane guiding as soon as he became an adult! In the end, Sujeong tells Gyuhyuk that he wants to do XX guiding...
