This was one form of the theory behind Martial Soul Evolution: even the effects of a Soul Skill or a domain could become a Soul Skill belonging to the Spirit Master.
In other words, if two Martial Souls capable of forming a Martial Soul Fusion Skill were both plant or animal Martial Souls, then by absorbing the other's Soul Beast, they could achieve Martial Soul Evolution, as well as gain an acquired innate Soul Skill and an acquired domain.
After Zhu Zhuqing swallowed the strange flower, she sat down cross-legged and began refining it. Some time later, two phantoms appeared behind her: the Evil Eye White Tiger Martial Soul and the Hell Spirit Cat Martial Soul.
Immediately afterward, the two Martial Souls shone with dazzling golden and deep purple light. Their radiance gradually converged, and the two Martial Souls slowly began to fuse.
To be precise, the purple light gradually swallowed the golden light.
What unfolded was exactly what Li Pu had expected.
Otherwise, Zhu Zhuqing would have ended up with a second Martial Soul.
At that point, with the Evil Eye White Tiger in her left hand and the Hell Spirit Cat in her right, she could unleash the Hell White Tiger Martial Soul Fusion Skill right off the bat and rub Shrek's friends into the dirt all by herself.
What surprised him was that the fusion didn't evolve into the Hell White Tiger. Instead, it followed another path of evolution.
There were two forms of Martial Soul Fusion. In one, the two Martial Souls stood as equals, and neither could betray the other. In the other, they had a master-servant relationship, and the subordinate could never betray the master.
With a Martial Soul Fusion Skill based on a master-servant relationship, the roles were generally fixed. It was absolutely