C1307 This Was a Shocking Turn of Events

As the saying goes, the more the stronger you are, it won't take long. Someone shouted: "I found it. Mr Lin, come over and take a look. Is it this pattern..."

Everyone looked towards the direction of the sound. Indeed, on the side of the stone door, on the mountain wall of the cave, they saw a pattern that looked like eight trigrams. It was faintly visible under the light of the flashlight