Poor law school student, Jeonghun Han, experiences a time slip via the time roulette machine he accidentally finds at his father's place. When he comes to his senses, he finds himself in the middle of a battlefield during the Joseon dynasty! But before Jeonghun can even process what’s happened, he’s approached by a messenger named Jun, who informs him that the only way he can go back to his time period is by completing the time roulet more.. te’s mission. Will Jeonghun be able to complete his mission and return to his time?
Jeohun is taking the law course at elite school Korean National University. To make matters worse, my father was hit and run…! A strange compass-like object enters his desperate eyes! Suddenly a messenger named ‘Jun’ appeared! It is said that the Time Roulette grands wishes with its powers. Unexpected missions and disasters! And the master of time travel, Karma! Will Junghoon be able to find out the clues of the hit and run criminal and carry out his mission safely?!