Tsunade raised her cup and took a sip, looking perfectly composed.
She was ready to give Lin Mu some proper guidance in medical ninjutsu.
But when she saw the green glow in Lin Mu's hand, her confident smile vanished in an instant.
"This... how is this possible?"
Tsunade was genuinely dumbstruck.
The way Lin Mu released his wood release chakra this time was completely different from before.
His efficiency in using chakra... had improved more than tenfold.
After a dozen breaths, Tsunade calmed her shock and feigned indifference.
"Not bad. You've improved a great deal. Did you figure all this out on your own?"
Seeing Tsunade's serious expression, Lin Mu couldn't help laughing inwardly.
Of course I didn't figure it out myself. The system imparted it directly to me!
But although that was what he thought, he couldn't say it aloud.
Lin Mu looked at Tsunade with admiration and said earnestly:
"My own experimentation was only a small part of it. Most of the credit goes to you, Lady Tsunade."
"Hmm?"
Tsunade looked puzzled. What does this have to do with me? I haven't taught you anything!
Lin Mu continued solemnly, "I've been following you around lately, Lady Tsunade, and I've seen you use medical ninjutsu many times.
"Each time, I watched carefully, then went back and tried it over and over. And now, well, I suppose I've made a little progress."
"Hahaha..."
Tsunade gave a few dry laughs. You call this a little progress?
At this rate, you're almost catching up to me!
Tsunade was struggling to keep her composure. What kind of genius is this boy?
"Very good, very good. At your age, concentrating the healing energy in your chakra to this degree is already quite a feat!
"When I treat Rock Lee, all you'll need to do