Watch Online HD on HDtoday. Navi, an assassin who takes on dangerous missions under the orders of a mysterious organization. Her current target is Park Gi-su, the president of the Korean pharmaceutical company Korea Medical. Park is secretly developing biological weapons and plans to dominate the underworld. Navi is given five days, the time before Park contacts a weapons broker known as the 'Merchant of Death' in Seoul. Navi gets close to Park's beloved daughter..