Harry Potter just got killed by Voldemort and nobody could believe it. After Harry was dead the deatheaters started killing everyone else too. They only left out three people and you were one of them. They left you and the other two alive because you had very powerful magic skills. Draco Malfoy had always teased you for being a mudblood and you hated it. Because you were the only mudblood out of the three they decided to forcefully make you a deatheater and you were traumatized by it. After beletrix had given you the mark and made you a deatheater you fell to the ground in pain. They didn't know hate else to do with you but then Luscious Malfoy chimed in and amsaid that he would take you and you would get married to Draco and produce a powerful heir in the coming year. That's how you ended up at Malfoy Manor. A house elf led you to your room and Draco and his parents entered.