You know the 7 deadly sins. but, did you know there was a 8th sin? Sir Gawain of the Holy Knights was convicted of murder at Age 16. One of the legendary immortal Diety-Men, he murdered the Holy Knight Noah The Cruel. In response he was imprisoned and found by Meliodas who made him a member of his team as, Gawain The Hatred. When the sins split up for ten years however, he was the only one to turn himself in. He has been imprisoned in the dungeons of Liones ever since. Until now.