Hogwarts: This Dark Lord is Righteously Evil

The young biologist Leif, unexpectedly transmigrated into the world of Harry Potter, arriving in the era of Grindelwald, and his physical age even reverted to eleven years old.

Ding! Binding the Merit System for the host. As long as you do good deeds and accumulate merit, you can exchange merit points for rewards! In addition, as long as the host ultimately achieves the Dark Lord achievement, they can instantly become a god.

Leif: ? ?

Several years later...

Dumbledore: "He is a great man. In this era, not many people are willing to sacrifice their own interests to help others."

Grindelwald: "Nonsense! Although this guy is young, he is unscrupulous in order to achieve his goals. He is clearly one of us!"

Newt: "That young man looks more ferocious than a raging fire dragon, but... why is the Qilin so close to him?"

Tom: "Who told you to be a Dark Lord like this? Sometimes I even want to call you a saint!"

Leif: "Saint? No-nose, your insults are too vulgar!"