The bond between Sam and Natasha grew stronger every day.
She was used to people who wanted to use her, but Sam only wanted to share his time and his peace.
She spent more evenings in his apartment.
Sometimes they watched the news, and sometimes they just sat in silence.
Natasha found herself looking forward to the smell of cherry blossoms that always seemed to follow him.
One evening, Natasha looked particularly tired.
Her eyes were dark, and her shoulders were tight.
Sam could see her "Yin" energy was cold and messy.
"Natalie,"
Sam said softly.
"You look very tired. Sit with me. I'll show you how I breathe."
Natasha hesitated.
Her training told her to stay alert, but her heart wanted to trust him.
She sat on the edge of the bed, crossing her legs.
"Follow my rhythm,"
Sam whispered.
"In through the nose, out through the mouth. Imagine a warm light in your chest."
He didn't teach her the real Blossom Breathing—that would be too dangerous.
Instead, he taught her a simplified version.
It was just enough to calm her nerves and clear her mind.
As they breathed together, Sam let a tiny, invisible spark of his Qi drift toward her.
It wasn't enough for her to notice, but it was enough to "clean" some of the stress in her body.
After thirty minutes, Natasha opened her eyes.
She felt amazing. Her muscles didn't ache, and for the first time in years, the "noise" in her head was quiet.
She felt a small surge of strength in her arms.
"What is this?"
She asked, her voice a bit shaky.
"It feels... So peaceful."
Sam smiled gently.
"It's a technique passed down through my family. It's very helpful isn't it in this messy world."
Natasha stared at him.
A family secret was something people guarded even with their life.
But Sam had given it to her just because she looked tired. He didn't ask for anything.
"You're just giving it to me?"
She whispered.
"Why?"
"Because you're my friend, Natalie,"
Sam said.
"And I think you've had enough hard things in your life."
Natasha looked away so he wouldn't see her eyes.
She felt a strange warmth in her chest that had nothing to do with breathing.
She felt guilty. She was a spy, and he was just a man sharing his heart with her.
"Thank you, Sam,"
She said it with the most honesty.
At that moment, she made a decision.
She told S.H.I.E.L.D. in her next report that Sam was "low priority."
She told them he was just a talented martial artist with a family tradition.
She wanted to protect this little peace she had.
Sam watched her leave, feeling his Qi hum with satisfaction. He had done it. He had moved from "target" to "friend."
"The foundation is almost ready,"
Sam thought, looking at the tiny camera in the corner.
"Soon, she won't be Natalie the neighbor or Natasha the spy. She'll just be mine."
He knew that the world was getting crazier.
Aliens were coming.
Gods were falling from the sky.
But as long as he had the Black Widow by his side, he knew he could handle whatever came next.
The days became warmer, and the air in the small apartment felt different.
It was no longer a place of observation; it was a place of healing.
As Sam taught her the deeper parts of his breathing technique, Natasha's body began to change.
Her movements were sharper. Her mind, which used to be filled with the ghosts of her past, was now quiet and clear.
Whenever she returned from a "work" mission—tired and bruised—Sam would be there.
He would have her lie down and use his hands to massage her tired muscles.
He would push a tiny bit of his pink Qi into her, fixing the small injuries she had gained in the field.
To Natasha, it felt like magic. To Sam, it was the preparation for something much bigger.
One evening, after a particularly long day, Natasha stood in the center of Sam's room. She looked at him.
He was just sitting there, calm and strong, like a mountain that didn't care about the storms outside.
For the first time in her life, Natasha Romanoff felt like she owed someone something.
Not because of a contract or a mission, but because of her heart.
She felt like a traveler who had been lost in a desert for years, and she had finally found an oasis.
She didn't want to be a spy tonight.
She didn't want to be a weapon.
She just wanted to be a woman who belonged to the man who had fixed her soul.
She walked over to him and placed her hands on his shoulders.
"Sam,"
She whispered. Her voice wasn't the fake, flirty voice of a spy. It was honest.
"I don't want to just breathe tonight."
Sam looked up at her.
He saw the fire in her eyes—a mix of desire and a desperate need to feel alive.
In his memories, he knew that Natasha used seduction as a tool.
She was a master of making men want her, but she never let them have her.
She never gave them her heart.
But tonight was different. She wasn't trying to trick him. She was surrendering.
"Are you sure, Natalie?"
Sam asked softly.
"I've never been more sure of anything,"
She said.
She leaned down and kissed him. It wasn't the kiss of a Black Widow; it was the kiss of a woman who was finally coming home.
As they moved together, Sam felt his Qi react wildly.
Even though he wasn't officially using the Dual Cultivation technique yet, the physical connection with a woman as powerful as Natasha was like pouring gasoline on a fire.
He was careful. He was patient. He used all the knowledge from the ancient book to make her feel like she was floating in a sea of stars.
For Natasha, it was an explosion of feelings she had never known.
Every touch from Sam felt like it was erasing a bad memory.
Every breath they shared felt like it was building a new future.
As the night went on, the pink mist in Sam's body began to hum.
The "locked door" in his mind—the one that held the secrets of Dual Cultivation—started to creak open.
In the early morning, as Natasha slept peacefully in his arms, Sam opened his eyes.
He felt a massive surge of power in his Dantian.
By giving herself to him completely, Natasha had provided the "Yin" energy he needed to break through.
He had reached the peak of the Qi Gathering Stage.
He looked at Natasha's sleeping face.
She looked younger, her skin glowing with a faint, healthy light.
"The world can have its gods and its iron suits,"
Sam whispered, stroking her hair.
"I have something better."
He knew that S.H.I.E.L.D. would eventually realize their best agent was no longer just "observing" the target.
But by then, Sam planned to be strong enough to tell Nick Fury to stay away.