As for concerns such as if they recover, will they covet my abilities and harm me...
This was of course something Feng Yin had considered.
But he believed he could take that gamble.
After all, with the old couple, his method of healing potion refinement had already been clearly exposed.
Their reason for leaving their homeland was just to use his elixirs to restore their bodies.
If the stakes were clear, what was there to fear in gambling?
If he won, he'd gain two powerful allies.
If he lost... well, he'd cross that bridge when he got there!
At this moment, Feng's bachelor spirit emerged once again.
...
As two clouds of white mist gradually rose and swelled, a strong, indescribable stench continuously wafted out.
Both the old woman and the old man's bodies were speckled with numerous, tiny wounds, from which strange-colored blood oozed.