Du Ge was kind-hearted.

Although the Southern Emperor had ulterior motives, Du Ge still allowed him to comprehend the Dao resonance for an hour. Only when his own face turned pale did he have to retract the Dao resonance back into his body, dejectedly telling the Emperor, "I did my best," which completely won over the Emperor's favor.

Afterward, Du Ge got what he wanted: the Southern Emperor's "Xuantian Technique" and many practical small spells taught by the Emperor, including the art of transformation.

However, the Southern Emperor's transformation technique could only change a person’s appearance, not into other species, making it a relatively low-level transformation art.