For as long as Harry Potter could remember, he knew. Information would appear in his mind at various prompts, and he would know things he definitely hadn't learned, things he couldn't possibly know. But the information wouldn't appear unless he was prompted, somehow, of it, which was why it came as a surprise to him when his Hogwarts letter arrived.
It's been 100 years since the Hogwarts launched from Earth. It's been 50 years since Grindelwald's Rebellion was tamed, and its instigators sent to the Lower Levels. It's been 14 years since the last uprising, since last criminal was sentenced to the Lowers. Until now. Harry Potter - orphan, hero of the last uprising, inventor - didn't mean to enter the Lower Levels. He just… fell.
Across the Atlantic Ocean, just as Albus Severus Potter and Scorpius Malfoy were sorted, Marigold Fawley arrived at Ilvermorny. A brilliant, socially-awkward student, Mari thrived at school. And then, a new Dark Lord began to rise, championing equality and asserting that wizardkind was necessary to stop No-Majs from destroying the world. But Mari knows who the enemy is ... right?