1. "What is this?!"
2. It is indeed recorded that, when beasts suffer fatal injuries, a very small number of them will progress into beastization. Apparently, it's a survival instinct to gain a stronger physical body, which can repair wounds and even regenerate broken limbs.
3. "The limbs are regenerating...?! Could it be...?!"
4. But this kind of desperate survival instinct will consume all the vitality of the beast, which means that even if the damage is repaired by the second beastization of the beast...
5. "The second beastization?!"