Elizabeth Liones, who is the princess of Liones and the king's third daughter, goes in search of the Seven Deadly Sins to help her rid the Kingdom of the tyranny of the Holy Knights. After a while, the Holy Knights made a state revolution, destroyed the king, and established their own tyranny in the country. Ten years ago, before the start of the main plot, they were framed for murdering the Great Holy Knight and now they are forced to hide, as they are considered villains. This was the strongest unit of the Holy Knights in the Kingdom of Liones, which consisted of cruel criminals who were convicted of serious crimes and the symbols of the seven beasts were carved on their bodies.
Nanatsu no Taizai anime tells the story of seven powerful knights called the Seven Deadly Sins. The series was produced by A-1 Pictures and directed by Tensai Okamura. The Seven Deadly Sins is an anime based on the manga by Suzuki Nakaba, which episode 1 premiered on October 5, 2014.