It had been years since the Fourth Great Ninja War. The dust had settled, the wounds had healed, and the world had finally found a semblance of peace. The once-feuding villages were now united, working together to create a future where children didn't have to fight wars they didn't understand.

Naruto Uzumaki stood at the balcony of the Hokage's office, gazing out over the village. The Hidden Leaf had always been his dream, the place where he found his friends, his purpose, and his family. And now, as the Seventh Hokage, he had achieved what he had once thought impossible.

But something was off.

The village was peaceful, yes—but the silence was too perfect. Too still.

Naruto clenched his fists, feeling the familiar pull of anxiety in his chest. For the past few weeks, the reports had been strange. Mysterious figures in dark cloaks appeared around the village. Shadows with no faces, whispers that couldn't be tracked, and a growing sense of unease.

His thoughts were interrupted by a knock at the door.

"Naruto," came the familiar voice of Shikamaru Nara, the village's strategist and one of his most trusted allies. "There's something you need to see."

Naruto turned, his eyes narrowing. Shikamaru's usually calm demeanor was replaced by something more urgent.

"What's going on?" Naruto asked, stepping toward him.

"There's been an attack. A series of them, actually," Shikamaru replied, his voice tense. "High-ranking officials from the village—some of our own people—have been targeted. And these aren't your typical assassins."

Naruto's brow furrowed. "What do you mean?"

"They're fast. Silent. And there's no sign of chakra usage. It's almost as if they're… invisible," Shikamaru said, his voice grim. "The most troubling part is their leader. He's claiming to be the heir of an ancient bloodline, one that was erased from history."

Naruto's mind raced. "Erased from history? What do you mean?"

"I don't have all the details yet, but this isn't some random group of rogue ninjas," Shikamaru continued. "This clan—they call themselves the Yōkai Clan—they're targeting key figures in the village. People close to you, Naruto"

Naruto's chest tightened. He had fought countless enemies in his life, but the thought of something so ancient and hidden resurfacing—it unsettled him.

"Let's gather the others. We need to prepare for this you know," Naruto said, his tone firm. "We can't let Konoha fall back into the shadows."