Living in the Sky Castle are a race of winged people known as the Celestials, descendants of the Goddess Race who hold watch over an Indura-type demon sealed in their land since the Ancient War's end 3,000 years ago. The Deadly Sins' leader Meliodas and his talking pig companion Hawk search for Skyfish for a recipe, ending up above the clouds and in front of the Sky Palace after stumbling across a well in the nearby forest which they discover is a portal. With peace returning to the Kingdom of Liones following its near annihilation by the Demon Race, Elizabeth and The Seven Deadly Sins decide to celebrate the King’s birthday with numerous dishes being prepared in the Boar Hat tavern. The Kingdom of Liones was almost annihilated thanks to the evildoings of the Demon Clan, but were saved thanks to the efforts of the Kingdom’s third Princess, Elizabeth, and a band of strong yet terrible knights known as The Seven Deadly Sins. The story takes place in a time when humans and non-humans alike lived in the same society.