"Teacher, the Senjutsu I developed works wonders for preserving youth!"
Tsunade had paid little attention at first, but as she gradually processed what Taiichi had actually said, she froze, completely motionless.
It took a long while before Tsunade came back to her senses.
"Is—what you said—true?"
She still found it hard to believe.
That effect was exactly what she had always dreamed of.
The fact that she willingly wasted chakra on the Strength of a Hundred Technique to maintain her youthful appearance showed just how much Tsunade cared about her looks.
Unfortunately, her current appearance was an illusion. Once her chakra ran dry, she would still revert to looking like a woman in her forties.
"Of course. It strengthens the entire body. Preserving youth is only its most basic effect; extending your lifespan is its true essence."
Taiichi naturally understood his own Senjutsu very well, and even in front of his teacher, he could not help feeling a little proud.
Yet this time, the delight faded from Tsunade's face. Her expression darkened, and she looked at Taiichi, asking sternly,
"It can extend your lifespan too? Who else knows about that?"
"Uh—"
Tsunade's seriousness caught Taiichi off guard, but he immediately realized her intention. Warmth rose in his chest, though he did not forget to explain.
"Don't worry, teacher. I've only told you. Besides, achieving the lifespan-extending effect isn't that easy."
"Good. At least you have some sense. Take this secret to your grave. Don't tell anyone else."
Tsunade smiled again. The more she looked at her disciple, the more pleased she felt.
That's my disciple for you. Only someone like me could teach a student like him. Still, this boy is far too generous.
"You handed over Senjutsu like this, and the village didn't give you any reward?"
Tsunade was