Andomeda_Writes
When Harry, under Umbridge's Cruciatus curse, accidentally reveals that he's the only one who knows Dumbledore's secret weapon hidden within Hogwarts, his fate is sealed. Tortured beyond his limits, Harry's screams fracture the very walls of the castle before the teachers arrive - too late. The Boy Who Lived dies, protecting a secret meant to save them all. In the aftermath, Hogwarts descends into chaos, the Ministry unravels, and the wizarding world faces a reckoning it cannot escape. Voldemort, robbed of his chosen enemy, takes brutal revenge upon Umbridge for killing the boy that was his to destroy. But even Voldemort, in the dead of night, finds himself kneeling at a grave - placing a lily where no one will see.
This fic is Croos Posted From AO3 From my account: Andomeds_writes