Chương 681: Chapter 663 Unexpected Discovery_1

"Over here, madam, please follow me,"

The soldier eagerly led the way, taking Su Pan'er to the mountain behind.

It was midsummer in June now, with radiant sunshine. The back mountain was a sea of refulgent colors, mainly purple and red, surrounded by greenery.

The group quickly approached and saw a cave not far ahead, crowded with people near the entrance, all pointing and discussing the contents of the cave.

"Make way, everyone make way! Didn't you see our madam coming? Make way!"

The soldier seemed very excited, pushing several people out of the way, then turning back to Su Pan'er to explain: "Madam, please look."

Su Pan'er's full attention was already drawn to what was in front of her.

These were...saltpeter and sulfur, right?

The sight of the substance made her eyes twitch non-stop!

"You found these things in this cave?"