Ban's Sister, the Eighth Deadly Sin
The Seven Deadly Sins. Wanted criminals being hunted by the Holy Knights and everyone else from the kingdom of Liones. What if I told you there was another Sin that was part of the Seven deadly sins. The Eighth Sin, The Sin of Fear, Breyanne. Also known as the Undead's Sister. That's right, Breyanne is Bans Sister. Breyanne is working with Meliodas at the Boar Hat, when the Metal Knight walks into the Tavern. When the Knight is revealed to be a girl, who just so happens to be Princess Elizabeth, the 3rd Princess of Liones, The adventure to find the remaining sins begins...
Disclaimer: I do not own the anime or the original plot of The Seven Deadly sins! Only my OC I created and the plot I am creating for this story. The anime and the original plot belongs to Nakaba Suzuki