hp: D on the left and G on the right, am I the savior?

This book is also known as: Hogwarts: You call this accumulation? Dumbledore: The most correct decision! Gellert Grindelwald: Not bad, not bad, you kid, you have something. Voldemort:? S2 season hasn't ended yet and you're already here for S3 season? Unknown Passerby A: The third generation of black... er... white... black... er... gray devil! So scary!!! Unknown Passerby B: No no no! He is obviously the savior! Suning: Yes, yes, professors, don't get me wrong, I'm not the Dark Lord! Because of reading the study materials, Suning, who was suspected of sudden death, traveled through time and space to a little tramp in London in 1989. He wandered for half a year. Fortunately, there was a person who looked like...