C3399 Dark Night

The gray-armored warrior in the air silently sheathed her saber.

The corpse of the Water Palace's Demon Emperor, which had been cut in half, turned into black gas and dissipated. She didn't even have time to leave behind her last words.

The infinitely resurrected experimental beasts under his control finally lost their ability to revive. They were all killed by the Army of Demon Slayers