Harry always wore a mask because of his uncle. He had always hid his true self. Petunia, his aunt knew about the abuse, neglect, and darker things. She wasn't blind. She was a witch herself. She may of been in Slytherin but Lily was in Gryffindor. Her and Lily were both healers.
In this story Harry is fed up with being the punching bag of Vernon Dursley and Dudley Dursley. He doesn't know what to do until he recieves a letter from Gringotts about Sirius' will. He decides to take the opportunity.
Manipulative Dumbledore, Weasley Bashing, Intelligent and powerful Harry
What if Naruto hadn't been Jiraiya's apprentice? What if Sakura was trained by Anko Mitarashi?
What if Sasuke was trained by Jiraiya? What would happen?
Naruto, my way.
In this story Harry is the son of Thanatos, primordial of fate, fear, shadows, and pain. He realizes his power when Professor Binns fears him just not as much as Peeves the Hogwarts Poltergiest.