King of Disaster

Three thousand years ago, the Earth's atmosphere ruptured, causing an unknown gas to land on the planet. At first, people thought it was a meteorite and didn't pay much attention to it at first. But as time went by, strange things began to happen. Some unknown creatures descended on various countries and began to kill humans wantonly. Through that meteorite, humans gained unknown abilities to fight unknown creatures. Those creatures worship humans as zero demons Then the battle between humans and Zero Demon lasted for five hundred years before they defeated Zero Demon Little did they know that a disaster was coming This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.