TONE (Original Publisher)

SS-Rank Esper Nakyoo Seong and His Guide’s Struggle in a World Without Guides One day, SS-rank Esper Nakyoo Seong and his guide, Ji Seon Woo, are suddenly pulled into a mysterious portal, transporting them to an unfamiliar world. There, they are taken in by a man named Jayan, who pleads with them to save a…