The Strongest SS-Class Esper Who Was Supposed to Retire Became My Dedicated Guide

S-class Esper Shin Giru has spent every night searching for a guide to surpass the SS-class top-tier Esper, Kwon Tae-ha. However, the result was always the same: the despair of a matching rate below 10%. Then, a sudden announcement from Kwon Tae-ha that shakes the entire world falls before Giru—a declaration of retirement. While the world is turned upside down by the news that humanity's hero is suddenly vanishing, the truth Giru faces is even more like a bolt from the blue. The reality of his retirement is due to an unprecedented rare disease where all of his Esper abilities are being converted into Guide abilities. To make matters worse, unbelievable data unfolds before Giru's eyes. [Mat...