"So this is how it is, it's fusion, not merely devouring the other to upgrade," Xu Shu realized.
Narrow Sleeve Guanyin, he had been able to control her to some extent, and thoroughly understood her nature, knowing she was a level 18, purple-grade evil spirit with a Primordial Spirit trying to advance to the epic gold level through her own efforts.
Now, he knew even more about the way she advanced.
"Yin, Yang... It seems that the method to upgrade a Primordial Spirit involves continuously integrating higher quality Yin Gods and Yang Gods inside oneself, quite interesting."
"Even so, her combined forces with the Corpse Dog, a two against one for justice, still took so long, equally matched... The difference in levels is indeed as vast as a chasm."
"If that's the case, the outcome is quite predictable."
"But since it's an upgrade through fusion, rather than simply killing the opponent..."