In the days that followed, the seal whispered.

He would open the door himself.

The transformation was not heroic. It was wrong . Skin grayed to ash. Hair darkened to ink. From his back, membranous wings of pure chakra tore through his shirt—not to fly, but to loom . He moved like a puppet whose strings had been cut, yet faster than any living thing. Against the sound ninja, he didn’t fight. He unmade . Each strike was precise, cruel, and utterly without hesitation.

Not in words, but in feelings. A spike of rage when Naruto laughed too loud. A cold satisfaction when Sakura flinched from his silence. The seal fed on every grievance, every memory of Itachi standing over their parents’ bodies, and turned that grief into a blade aimed inward. Sleep became a battleground. Sasuke would wake with his fist through the wall, the black markings crawling up his jaw like living vines, his chakra tasting of iron and snake venom.

The seal could be suppressed. But the thing it awakened? That was still there. Waiting. And one day, Sasuke knew, he would stop wanting to lock it away.

When the chunin exams erupted into chaos, he finally let go.

For one terrible minute, Sasuke was happy.

And that was the true curse. Not the power. Not the pain. The joy of becoming the monster his brother had always seen in him. The seal smiled with his mouth, and for the first time since the massacre, Sasuke didn’t feel alone. He felt complete .