Just out of the furnace?
Lu Chang'an's pupils contracted slightly, then he looked at Lu Chang'sheng with a hint of surprise and delight.
Although both brothers naturally admired and trusted Lu Chang'sheng, unlike Lu Ziyou, the more rational Lu Chang'an understood how difficult alchemy and pill refining were. He knew that expecting their father to pass the White Cloud Cave Mansion's trial in such a short time was almost impossible.
This whole time, it's basically been all input, no output.
This was the first time.
Lu Chang'an took a few deep breaths, looking at Lu Chang'sheng with a trace of awe in his eyes.
He knew their father would never joke about something like this, so this had to be real.
"I'm telling you this in advance so you'll be prepared. If you run into any trouble, don't just tough it out."
Lu Chang'sheng spoke with rare gravity.
