A decade ago, Captain U-Jun Kang, an S-tier Esper, saw “Doc” sacrifice himself to save him—no doubt about it. He never even learned Doc’s name. Fast-forward to now, U-Jun’s staring down his new S-Tier Guide, Hui-Won Chae, who’s a dead ringer for the man he thought was gone. Hui-Won draws a complete blank on Captain Kang. Their paths haven’t crossed...