In a world where gates open and monsters pour out, only a select few have the powerful powers of "Espers" and "Guides". Gyuhyeok, who has awakened as an S-Class Esper, only has an E-Class regeneration 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 Gyuhyeok that he wants to do XX guiding...

Original Webtoon:
Ridibooks, Bomtoon, Lezhin, MrBlue, BookCube