Ye Jiuge examined the traces of the cave wall paintings again. They had no regular patterns. In some places, there were even large gouges. They did not seem to have been made intentionally; they were more like scars left behind from a violent fight. Only a Great Spiritual Master could have destroyed the murals and degraded the sturdy cave walls into their current state.
Ye Jiuge attempted to analyze the badly damaged murals, but they were too marred to decipher. Then, she found some faint writings in the corner. She squatted down and wiped away the dust. As Ye Jiuge scrutinized the letters, she realized that the handwriting was her grandfather's, Yun Tianwei.