WAIT, I HAVE A DEMON AS A SISTER

Before Vincent met Rachel, he had met a women named Jessica. They had a child together and her name is Alexis. Jessica could never marry a human because of what she is and Vincent excepted that. Now Jessica is a demon so that makes Alexis half demon because of her father. One day Jessica randomly disappeared and left Alexis with Vincent. Vincent became depressed. After about four years Vincent met Rachel. She changed his life, she changed Alexis' life. Vincent and Rachel got marred a few months later. Alexis was about 10 when Ceil was born. Alexis was shut out by her father and Rachel abused her and made work for her because Vincent told her about Alexis being half demon. Rachel kept Alexis away from Ceil because she thought Alexis would try to take Ceils soul. Alexis worked as a maid for a short time. When Ceil turned 9 Alexis was 19 at the time and she had enough of the abuse and her being shut out by her father. She had wrote a note and left. Years went by and now Ceil is 13. What do you think will happen when Ceil "accidently" bumped into Alexis?
Read and find out

this is a Sebastian x oc story I hope u like it my little demons tehee.
WARNING THIS WILL HAVE LEMONS IN IT