I'm not like the others

Nezuko Kibutsuji, daughter of Muzan Kibutsuji and Kie Kamado. Muzan and Kie had a little relationship, but Kie found out about Muzan's secret, scared him and ran away. Some time later Nezuko was born, kie found out that she was the daughter of Muzan and gave her to him. Muzan took care of Nezuko all his life and trained her, at 14 years old her life was going to change...