Beyond the Limits I Became a Ninja in Naruto

Bruno, a dedicated biomedical scientist who devoted his life to cancer research, meets a tragic end after making a groundbreaking discovery that could have changed humanity. But death, it seems, is only the beginning of a new journey. Reborn as Kiyoshi Hyuga in the incredibly diverse world of Naruto, Bruno is given the opportunity to live a completely new life. He finds himself in a world where ninja power and combat skill are as essential as the scientific knowledge he possessed in his previous life.

Bruno_oliveira · Anime & Comics
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28 Chs

Whispers of Destiny: The Dawn of Konoha's Next Generation

Hiruzen Sarutobi, the Third Hokage, looked at the envelope that had inexplicably appeared on his desk. Cautious but curious, he opened it to reveal the letter inside. His eyes scanned every word, his face impassive. However, inside, a storm was brewing. The message alluded to a great danger approaching, mentioning the names of Danzo and Orochimaru, his old teammate and the rebellious prodigy of Konoha, respectively.

Hiruzen sighed deeply, feeling the weight of his responsibilities as Hokage even more. He stared at the letter, his mind teeming with thoughts. Although he wanted to dismiss the claims as false, he knew he couldn't afford to do so. The security of Konoha was at stake.

"This old fox... Danzo," murmured Hiruzen. He knew Danzo had his own ambitions, but aligning himself with Orochimaru? Would they really go that far?

At the same time, Fugaku Uchiha, the leader of the Uchiha clan, was in a similar state of dismay. He, too, had received a similar letter, detailing Danzo's potential conspiracy. The words echoed in his mind: 'Danzo... Orochimaru... Hashirama's cells...'

Fugaku furrowed his brow, his Sharingan eyes spinning as he tried to make sense of the information. He had always harbored suspicions about Danzo and his faction, but this was something entirely different. It suggested that Danzo was willing to plunge the entire village into chaos for the sake of his ambitions.

He felt a sudden surge of protectiveness for his clan. However, Fugaku Uchiha was a cunning man. Even with all the anguish he felt towards his clan, he knew that blindly rushing into a battle would be like sending the Uchihas to their deaths.

He vividly remembered the words in the letter about the Third Hokage, Hiruzen, seeming to have no ill intentions towards the Uchiha. And he believed that. As much as they disagreed, as much as their visions for Konoha's future differed, he knew that Hiruzen loved the village and its inhabitants. He would never harm them without a significant reason.

Fugaku Uchiha, therefore, decided to wait and see. He would keep the Uchihas out of any unnecessary conflicts and preserve the clan he loved so much. As much as the winds of change blew, he would remain steadfast, like a resilient rock.

On the other side of the village, Kiyoshi was at home, lying on his bed and staring at the ceiling. The adrenaline of the day had dissipated, leaving him alone with his thoughts. He had no ill intentions, far from it. He just wanted to avoid any unnecessary bloodshed. He knew too much about the future, knew too well the pain that was to come. If he could do something to prevent it, then he would.

And so, Konoha calmed down once again, its superficial tranquility hiding the undercurrents of tension that stirred beneath the surface. But for now, peace prevailed. And for Kiyoshi, it was a small victory in his effort to protect innocent lives, after all, this was no longer a story he was just following in his past life.

The gentle morning light bathed Kiyoshi's closed eyes, his body shivered slightly as he woke up. He rubbed his eyes, feeling the vibrant energy of the new day calling him out of bed.

"Come on, Kiyoshi, time to get up." His father's deep voice echoed in his mind, a daily reminder of their routine.

Kiyoshi pulled himself out of bed, quickly got dressed, and joined his father in the yard, the sun still crawling over the horizon. The ground was damp and cold beneath his feet, the grass shimmering with dewdrops. They stood face to face, beginning their morning Juken practice.

Each movement was a poem in itself, a balance of strength and precision, a dance of attack and defense. Kiyoshi felt the sweat trickling down his temples, but he didn't mind. With every move, every strike, every defense, he could feel the improvement of his skills.

"You're getting better," Tokuma's praise seemed worth more than gold to the young Hyuga.

Breakfast was a peaceful family event. His always-smiling mother served a healthy and nourishing meal. Light conversation and laughter filled the room, the scent of miso and cooked rice hung in the air.

"Good morning, dear. Did you sleep well?" Kiyoshi's mother asked, affectionately running her hand through his hair.

"Good morning, Mom. Yes, I slept well. And the training with Dad was great," Kiyoshi replied, a joyful smile lighting up his face. In moments like this, he completely forgot about his sad previous life and that he used to be a 33-year-old biomedical scientist.

After breakfast, Kiyoshi bid farewell to his parents and joined Naruto, Neji, and Hinata at the Hyuga training field. It was a familiar landscape, filled with friendly and warm faces.

There was a tension in the air, something Kiyoshi couldn't help but notice. "The ninja academy starts today. Nervous?" he asked his friends, who nodded in agreement.

"Still, I can't wait!" Naruto exclaimed, his blue eyes shining with excitement. "We're going to become the greatest ninjas Konoha has ever seen!"

As the group made their way to the academy, Kiyoshi found himself thinking again about the Heart Resonance (Kokoro no Kyomei). This technique, a personal creation that he had meticulously refined, represented the symbiosis of chakra flow and the rhythm of the heart. He knew, however, that transcribing the technique in a comprehensible way was a challenge in itself.

"First, I need to describe how to establish the heart as the core of chakra," Kiyoshi thought. "And then, explain the relationship between chakra pulses and heartbeats. But how can I do it in a way that is accessible to everyone?" The complexity of the technique lay in its subtlety, requiring precise and meticulous chakra control.

However, Kiyoshi knew that the effort would be worth it. Not only could the technique help his friends enhance their own abilities, but it could also earn him contribution points in the village. And with more resources and techniques at his disposal, he could continue to enhance his skills and knowledge.

He pondered the question as he entered the academy, a newfound determination burning in his eyes. In these moments of problem-solving, the former biomedical scientist Bruno, focused on studies, came into action. He loved figuring things out, just as he had done with all his problems so far.

Lost in thoughts, Kiyoshi barely noticed the shift in the environment around him. It was only the familiar vibration of a voice that pulled him back to reality.

"Kiyoshi! Are you okay? You seem distant." It was Sasuke Uchiha's voice, his childhood friend and one of the most popular young students at the academy.

"Sasuke? Oh, yeah, I'm fine." Kiyoshi replied, his gaze meeting Sasuke's. The Uchiha's black eyes were fixed on him, a visible expression of concern. It seemed that Sasuke had arrived a little earlier than usual, his usual cold and distant demeanor slightly softened, maybe things with the Uchihas were getting better.

"You seem worried about something. Did something happen?" Sasuke asked, crossing his arms over his chest.

"Oh, nothing important," Kiyoshi shrugged. "Just thinking about a few things, you know how it is."

As they talked, a commotion filled the air. Kiyoshi looked past Sasuke and his eyes widened at the sight of a group of girls approaching. They were Sasuke's followers, always chasing after him wherever he went. Among them, Sakura Haruno and Ino Yamanaka were the most notable, always competing for Sasuke's attention.

"Hey, Sasuke-kun!" Sakura called out, waving to him. She was always trying to catch Sasuke's attention, despite his constant rejections.

Beside her, Ino gave Sakura a rivalrous look, her gaze also fixed on Sasuke. The rivalry between the two was as well-known as Sasuke's popularity.

Sasuke's entrance with his followers marked the official start of the day. Soon, the rest of the students began to enter the academy, filling the place with the vibrant energy of the first day of class. Kiyoshi, Sasuke, and the others gathered in their classroom, eager to begin the journey that would transform them from mere students into full-fledged ninjas.

Kiyoshi took one last look around, seeing the classroom filled with familiar and unfamiliar faces. He smiled to himself, his thoughts on the Heart Resonance temporarily pushed aside. Now, it was time to focus on the lesson.

At the sound of the bell, the classroom door opened, and the teacher entered. With a sigh of anticipation, Kiyoshi sat down, ready to immerse himself in the new phase of his life as a ninja. The Konoha Ninja Academy had officially begun.

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Hello, dear readers,

I want to start by thanking all of you for being here and giving my story a chance. This is my second attempt at crafting a web novel, and I am thrilled to share it with all of you.

Your presence and interest mean the world to me. Your support not only gives me the push to keep writing, but it also inspires me to improve with each chapter. As a writer, I am on a continuous journey of learning and growth, and your comments and critique are a valuable part of it.

I encourage you not to hesitate in sharing your opinions and thoughts. Whether it's praise or constructive criticism, I am open to hear it. Each piece of feedback is an opportunity to improve and make the story more engaging and enjoyable for you.

Once again, I sincerely thank you for being here. Together, we can make this a wonderful and memorable experience.

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