The *Qinggan Left Annotation Chapter* was an in-depth interpretation of the *Qinggan Left Array Chapter* by a predecessor whose identity remained temporarily unknown. Because it was a handwritten copy by Hu Er, it was completely untraceable.
Seeing the words "Qinggan," Lu Bei guessed that nine times out of ten it was a secret technique passed down within the vixen lineage.
He had underestimated it. Aside from analyzing the *Left Array Chapter*, the entire *Left Annotation Chapter* also contained annotations on esoteric arts such as the Five Elements and the Eight Trigrams, covering an extremely wide range of subjects.
Chapter 135