The Rose of Slytherin and the Shadow of Gryffindor
A world so familiar yet foreign and sent on a god given mission, 3 traverse into unknown while having a guide. They pass through trials as they become pillars of the social lites of the academy, learning and training for the end of the road to return home. To return to their family while connecting with others, will they be able to let go of them to return? Your guess is as good as their own.
Or, Cale, Choi Han, and Raon are sent to collect Tom's soul like Pokémon cards and send them over to the God of Death so they can save the future while Cale relives his Harry Potter faze
(Cross published onto Ao3 w/ the same title)