The yin-yang exchange in the furnace congested the entire pill-refinery process. At first, he actively spurred on the yin-yang exchange, but now, he had to balance and stabilize this equilibrium. It was difficult to move something that was standing still, but it was even more difficult to stop something from moving. What was important was his grasp of balance at that moment.
"Your guidance should be gentle, but your actions have to be quick. You cannot allow the medicine to sense external forces, but you have to gradually permeate the medicine at the same time. You have to use the most sudden method to fix it in place while it hasn't reacted.
"Once the outer layer has solidified, ensure the inside is still working…"
