“A test to become a ‘pure one’ and prevent the world from ending begins.” A world that doesn’t even have 10 years left before its predestined end. Because of Hwanung’s curse 90 years ago, the only way to save the world is to pass the military service examination held every 3 years and be recognized as a ‘pure one’. Through a twist of fate, the pessimistic, apathetic high schooler Jerry whose only pleasure in life comes from making mother-of-pearl lacquerware ends up taking part in the military service examination. Among the crowd of people also living out their own fates, he awakens his true potential…!”