Mirror of the Past

Mirror of the Past (과거를 비추는 천칭, Gwageoleul Bichuneun Cheonching) is a device that shows the past to people who enter the Hidden Floor. After analyzing the past it sends Regulars to their proper place in the Hidden Floor and generates a Sworn Enemy for everyone.

Notes and Trivia

 * Mirror of the Past seems to have it's own personality.