Lin Feng wouldn't have cared much and would have just given her the pill she wanted, but seeing her calmness in the face of that little outburst from cultivators, earned his little respect.
So, he decided to give her something which would heal her completely without leaving a trace of hidden injuries.
Right now, unknown to anyone, he wasn't using the cauldron but just the space inside it to use far stronger flames than what he had used for the previous refinements.
The real difficulty wasn't even refining the pill but making sure that the cauldron didn't get destroyed from the sudden burst of heat from his flames. That's why he had covered the inner walls of the cauldron with faint, almost invisible chaotic qi to protect it.
