Shortly after leaving the island of Paradis after the land of Teyvat was saved and the rumbling was ended Jackson Scarlet after having disappeared to anyone not particularly close to him was bound in the direction he knew one of his many children Myne Melromarc was currently located and knowing that the kingdom of Melromarc was currently on the verge of a civil war he had decided to stop the war before it starts however a fated re-encounter with the reincarnation of Raphtalia changes his plans what will happen when she gives him her Oath under snow?

Harmony Scarlet has been freed from her coma by ley batenkaitos and after she asked swan to guard scarlet jackie set her sights on reuniting with some old friends (this story is set just after arc 1 of planet zero for further context please go ahead and read planet zero vol. 1 ALSO SPOILERS!)

Shortly after the final incident of Jacqueline Scarlet her mother Harmonia L. Scarlet decided to take her daughters and servant Sakuya Dracul to her childhood home of Inazuma and ask her mother Ei Raiden and this begins the dawn of a new era for the nation of eternity

we reunite with our heroine Jacqueline enjoying some peace after all of her hard work bringing peace to planet zero however fifteen women have their eye on Jacqueline each being a promised a date when things calmed down and so Jacqueline decides to go through with these promises one by one but things will not stay peaceful after all the fifteen witches are fighting for jackie's love in Zeroverse: Daily life with the witches

ever wondered how jackie and raphtalia met? well. it's a long story so sit down as raphtalia and Jackson meet in zeroverse: oath under snow.