Harry Potter: This Ravenclaw Is Too Brilliant

[HP Fanfiction + Single Female Lead Luna + No System + Slow Burn + Growth Story + Elements from Hogwarts Legacy + Some Setting Changes, Not Affected by Not Having Read Related Novels or Games.] Transmigrated into the world of Harry Potter. From the moment of his arrival, Vizet obtained an Obscurus. With the help of ancient magic, he successfully controlled the Obscurus and received an invitation to attend Hogwarts from Dumbledore. Before that, he needed a place to stay, and the Ministry of Magic and Dumbledore arranged a place for him—Luna's home. Thus, Vizet's magical journey began! To learn more ancient magic and master the dangerous power of the Obscurus, he entered Hogwarts and became a member of the Eagle House. In Ravenclaw, Vizet maintained his habit of loving to study, striving to out-study everyone else. The Ravenclaw students said: "He studies too hard, we can't compete with him!" Quirrell, possessed by Voldemort: "Interested in curses? Come to me on Saturday afternoon, and I'll tell you everything!" Snape: "You have a talent for potions. Come to me on Sunday afternoon, and let me show you the charm of potions!" Dumbledore: "This is the research result of Grindelwald and me. Use it well, and don't let the knowledge within go to waste!" Voldemort: "Your talent has caught my attention! Come with me! Leave Hogwarts!" Lucius: "Why has my Dark Mark reappeared since I met you?" Guided by the Wizard's Practical Guide, Vizet mastered various magical knowledge, explored the mysteries of ancient magic, and learned the secrets of this world... The final battle arrived, and Voldemort found Vizet reading. Vizet drew his wand first, a dazzling flash of lightning passed, and the library returned to silence...