Hogwarts: Call Me Dark Lord, Voldemort Kneels

Transmigrated into Hogwarts, and I became the Dark Lord?! Riel Grindelwald takes over the family business and puts the Dark Lord name back on the map. After stirring up wave after wave of chaos, he racks up countless legendary titles—the Subverter of the Magical World, the Ruler at the Pinnacle of Wealth, the Leader of the Pure-Blood Party... Cassandra: "Hmph! I'm only sticking around to get stronger. Don't get the wrong idea!" (tsundere face) Voldemort: "You're just like me! Stop fooling yourself. You're a natural-born dark wizard!" Riel: "You've all got it wrong—I'm just an ordinary guy! And…