Gowther X Reader

AHHHHHHH Hello boys, girls, humans, and of course any other configuration of being, I would like to warn you again, or for the first time that this chapter does contain smut!

Satans child/Gowther x reader/ seven deadly sins

They are met by a girl named y/n and she's the daughter of a witch and it might as well be satan as the father, gowther quickly develops feelings for her and he tells her how he feels. Soon she becomes a sin but it never adds up to the eight deadly sins because she's kind of like back up and she's named the Phoenix...