"How did these herbs grow so fast?" After sitting down, Zhao Tiezhu asked.

"Because the water quality of Dilong Spring has changed!"

Li Jiafu took out a bottle of mineral water, which was transparent and contained Dilong Spring.

Zhao Tiezhu took it in his hand and looked carefully, and found that the water inside turned pale green. The color is very light and light, but it can be seen to be different from before.

"Do you remember the pills you brought out of Shennong's tomb?" Li Jiafu asked.

"Of course, remember, what's going on with your research, is it the elixir of immortality?" Zhao Tiezhu asked curiously.

"I don't know,...