"Since you wish to learn, I will naturally impart everything I have learned to you. However, I can only stay here for a month at most, so how much you learn will depend entirely on your own ability..."
"The medical arts of my lineage are all-encompassing and varied, though they are primarily renowned for acupuncture, pharmacology, and the exploration of the human body's mysteries. Medicine can save lives, but it can also take them without a trace. Although a healer must have a benevolent heart, there are so many deeply wicked people in this world. When walking the path outside, even a healer cannot avoid leaving souls beneath their needles."
"That being said, I still hope that the lives you save in the future will outnumber the lives you take. Whether one becomes a healer or a poisoner depends entirely on a single thought."
Chapter 49