Before taking the dark side, both villains show us their adolescence, in which they stand out for being attractive, smart, but also for hating their parents and believing that they are superior to others. Situation that leads them to feel the right to dominate and do with the world what they want.
On one side, Vecna thinks that humans without powers like hers are corrupted parasites, so he seeks to liquidate them and create his own world. While Voldemort hates the so-called ‘mudbloods’, so he always wants to kill them.like Hermione Granger (Emma Watson), as it aims to ensure that blood purity reigns in the world of magic.