A secluded mountain pass in Mungyeong Saejae sometimes a seowon (Confucian academy) that wasn’t there before suddenly appearing in the distance. A child dressed in blue invites weary travelers, saying they should rest there. But once an exhausted travelers enters the academy, its doors close from top to bottom, leaving no way out, and the seowon devours him whole. People say it is the same monster that once swallowed Shin Suk-ju long ago, and they live in fear of it. Though it takes the shape of a house, it seems to wander from place to place, for when one goes to look for it, it is nowhere to be found.