Currently, there are many online games and interactive hobbies that you can enjoy, and one of them is a game called "Undercity". In this game you should have strong guts to survive, with bloody scenes and corpses everywhere, where you have to face. Not to mention the hungry players who want your blood. Enter the name of Hallow Man in the inside, the character, whose horror exceeds all the players in the world of Undrecity, which all players nickned him "Jack Ripper." The fact is that Jack / Hallow Man-unknown essence in this game, which enters and kills all that even veterans are torn, seeing their victim. The insides are in siege, and players are wondering ... Who can stop and kill Jack in his desire for power?