Fade Away. Takizawaxghoulreader Tokyo Ghoul

Warning Lemons. Lgbt. You are the sister of Arima. Humans with ghoul abilities. Unfortunately that species fades quickly. You and Arima are the one eyed Queen and King. Working for the CCG you become close with Seidou Takizawa. You and Arima work with Eto trying to wipe out V. Unfortunately for you, you start to fade quicker than Arima. You try to keep it a secret but your body starts to give out. As you lay unconscious in Takizawa's arms he screams for help. Consumed by grief Arima makes a decision that'll save his sister but it changes her life drastically. Eventually Takizawa is taken against his will and turned into the thing that he has dedicated his life to exterminate.