The underground cavern here was actually a place where the essence of the earth veins passed through. It had originally been nothing more than a vast underground rock cavern, but after part of it was excavated, it ultimately became an area where energy could continuously surge forth.
As for the Medicine Field here, it had not originally grown here. After all, being able to cultivate spiritual herbs and medicines required more than fertile soil—not to mention that this place had once been where an earth dragon migrated through. Thus, the Medicine Field had been moved here as an ideal treasure ground for cultivating spiritual herbs and medicines, while beneath it should lie the earth veins of this ancient immortal realm.
If I wanted to sever the Medicine Field and completely uproot the grand formation, then theoretically, I could store it in the Profound Heaven Gourd. Of course, the pressure on the Profound Heaven Gourd would definitely rise sharply, even though she had already reached the Chaos Realm. But if I moved the Medicine Field inside, the consumption would be terrifying—probably no less than having an Immortal at the Dao Proving Realm living inside. With just a slight breath, the energy stored within the Profound Heaven Gourd would probably be sucked away by her.
And if the Medicine Field were cut off from its energy supply, the ten-thousand-year-old immortal herbs here might well wither. So until Linglong could reach the level required to supply the Medicine Field, I did not want to make it bear such a huge risk.
"Why don't we try moving a small part first?" I said with a smile.
Linglong nodded vigorously, then pointed at a small hill and said, "This hill is my favorite place. It's covered with all kinds of rare and wondrous herbs. Most