Thinking about it carefully, this really was something that could not be ignored.
Luo Zhen had already created the Lion King Organization's secret weapon, the "Seven Style Assault Demon Subduing Machine Gun," entirely on his own, so he must have understood its side effects very well.
Since Luo Zhen understood the side effects of the "Seven Style Assault Demon Subduing Machine Gun" yet had not warned Yukina to stop using the Snow Haze Wolf, did that not prove he had a way to deal with the situation?
Not to mention, Luo Zhen had once allowed even Yuri, who lacked the necessary compatibility, to successfully use the power of the "Seven Style Assault Demon Subduing Machine Gun," proving that Luo Zhen's development of it was far beyond the Lion King Organization's.
Since that was the case, Luo Zhen naturally could not have been unaware of a way to resolve the side effects of the "Seven Style Assault Demon Subduing Machine Gun."
This was not actually such a difficult problem to solve.
At least, it was not difficult for Luo Zhen.
For example, Luo Zhen could form an Absolute Contract with Yukina. At that point, whether Yukina became an angel or not would be decided by nothing more than a single word from Luo Zhen, would it not?
For example, Luo Zhen could also borrow the power of the Golden Crow and Jade Rabbit to absorb all the excess Divine Aura from Yukina's body. Would that not solve everything?
Or, Luo Zhen could give Yukina a new body, or use the power of the Primordial Runes to stabilize the concept of Yukina's existence. Then Yukina would no longer continue evolving and sublimating.
There were even many formulas sleeping in Luo Zhen's mind that could resolve abnormal conditions and heal bodies altered by