"What danger? Did you find traces of the demon spirit?" Shale hurriedly asked.
"Not exactly, but look, aren't these sand dunes here a bit too many?" Li Xiu pointed at the undulating dunes and said, "Sand is something that moves easily. Normally, there shouldn't be so many dunes unless there are frequent sandstorms or earthquakes here, or perhaps..."
"Or what?" Shale asked in confusion.
"Or perhaps some external force has shaped them this way. This force could be a power unknown to us, or it might be the demon spirit." As Li Xiu explained, the Pink Nightmare ahead seemed to have discovered something, letting out a shriek on the sand dune ahead.
Li Xiu and Shale rushed over and climbed up the dune. Immediately, their expressions turned to astonishment. Below the dune was a vast depression filled with buildings made of yellow stone.