A long time ago, 12 zodiac angels fought against evil spirits to protect the human race. Thanks to the sacrifice of the angels, the evil forces were sealed in the gate of Hell. Peace was also found. But, evil again awakens and the human world is thrown into chaos. Against a group of evil beings, including O Gwi, the 12 zodiac angels, led by Tae San, who symbolizes the tiger, enter into an epic battle.(Source: AsianWiki)