The history you know is not necessarily true. In 1944, the Allied Forces landed in Normandy, which is now referred to as D-DAY. Evil scientists used weapons that could change the weather, which led to the D-Day battles in Normandy failing in the storm. In 1945, the Nazis set off an experimental Antimatter Bomb, destroyed most countries in the world, and destroyed social rule. This day is called Zero Day, or Z-DAY for short. In this dark new world, evil forces seek to conquer all humanity, and none dare to oppose them... Except for those with the ""hearts of heroes"" who are willing to give their lifes to stop the zombie apocalypse! The evil captain is already searching for the Antimatter, a compound with an infinite power of destruction. If nobody stops him, he will erase the entire human race and turn every human being into an undead zombie. It is time to act with strategy in this war MMO game! Build your heroes army, fortify your base, make friends, and take out the ene...