Directly into my body...

administering it directly into your body makes the healing faster and makes regulating it easier

Aah Well...

They're similar in the sense that they both work by using my "気(qi)" to aid your body's natural regeneration, but

...Huh?

Amazing... It's already closed

It's just a stop-gap fix so don't put too much strain on it

Is it different to those charms you used on me when I was a kid?