The organization managed to stop the coup and defeat the entire squad.ġ0 years later, the Holy Knights are now staging their own coup against the Kingdom of Liones. The Holy Knights caught wind of a skilled squad from their camp, known as the Seven Deadly Sins, who are supposedly plotting a coup against the ruler of Liones. The story begins with the Holy Knights of Britannia, an organization that recruits warriors with magical powers to protect the region’s kingdoms. The Seven Deadly Sins is a fantasy anime and manga series written and illustrated by Nakaba Suzuki.