3.000 years ago

Demon king:"i will curse the Goddess Elizabeth and her sibling for living on earth as reincarnation of themselves without memories of my son's Meliodas and Zeldris,of they remember they will die in the hands of their lovers."

Goddess Serenity:"Meliodas and Zeldris,i curse you with enternal live. If you die you will lose piece for piece your emotions,you will also send to earth to live there."

Demon king/Goddess Serenity:"The curse will be your punishment for the love you feel for each other."

The curse was spoken and took his effect,Zeldris had no control over himself because of the curse and killed his lover Elizabeth. Meliodas was fighting against the curse but in the end killed you his lover...

Meliodas:"no...No...NO!"

Present day at the Boar Hat Tavern 3.000 years later

Meliodas and the seven deadly sins were taking orders from costumers

Meliodas:"here you go sir."

The Tavern door opend and showed a girl,it was Elizabeth the daughter of king Bartra of lioness and was a friend of them

Elizabeth:"Hello,i am back