When he was a child, Tom Marvolo Riddle believed that he was different. After arriving in the wizarding world, he even wanted to dominate the wizarding world. Later... Later, he still had this dream, but he changed his thinking and behavior.
The author has never read the original work, and I watched the movie selectively. The characters are definitely OOC! (Big bow)
Purpose: A person should not stick to the rules and keep pace with the times.