After falling through the crack of time and space, Da-dong finds that everything familiar has changed. It turns out that ten years have gone by.
Genres: Comedy , Sci-Fi & Fantasy
Keywords: delinquent , fighting , friendship , hidden-identity , high-school , hot-temper , interdimensional , juvenile-delinquent , juvenile-delinquents , martial-arts , multiple-dimensions , parallel-universes , romance , school , school-life , secret-organization , special-power , street-fight , super-power , superhuman-strength , supernatural , surreal , taiwanese-drama , wuxia , latest-web-series-online , tv-shows-online