Volume 3 raises the stakes as professional assassins begin targeting Koro-sensei, competing with Class 3-E for the billion-yen reward. The students witness how dangerous real assassins can be, pushing them to sharpen their skills. Koro-sensei’s past remains mysterious, but hints of his hidden story start emerging. The class faces outdoor survival training, testing their teamwork and leadership abilities. Each student’s personality shines through during high-pressure moments. Despite the deadly mission, comedic interactions keep the tone lively and entertaining. The emotional bond between teacher and students continues to evolve in surprising ways. Clever traps and unexpected strategies make each chapter exciting. The students begin to understand the meaning of responsibility and trust. Volume 3 delivers thrilling action mixed with heartfelt growth.