To deal with an alien with strong regenerative abilities, the best method is to use "Death magic" to directly destroy its cells throughout the body, thoroughly causing death.
But...
"Power Suppression" -95%
Under such conditions, the "Black Sand" produced, both in quality and quantity, is quite poor, and it is estimated that it could only destroy an arm... If it cannot be completely annihilated, there's no point.
To win, one must find the "weakness."
According to the warden, since it's a "new product," it naturally has unstable aspects... Moreover, the "frail appearance" revealed by its humanoid form certainly has imperfections.
"Even if there is a 'weakness,' it would cost a lot to find it... Otherwise, they wouldn't let this thing 'perform on stage.'"
Now there are two methods.
