Shang Yujiao said: "our situation is very bad. After grandpa and I separated from you, we met headmaster Ning and other people. Then we went together. Under my grandfather's leadership, we came here to look for minerals. Other people knew that my grandfather could find good things, so they followed us. Fortunately, when we were attacked, we could get together soon. About three hours ago, when we were digging for jade under the hillside in front of us, we heard a scream in the distance. Then those people escaped. We saw that they were being chased by those people in black and rushed to rescue them. We found that we...