When Aella heard that, she was excited.
She knew that she had reached a threshold and was not growing strong no matter how many beasts she hunted.
She knew that something had to change, but it was only now she realized that she had to evolve.
Not all beasts are aware of evolution at certain levels. Even if they reach a threshold, they would continue to think that they need to hunt stronger beasts to gain levels that are in fact, not true.
After being revealed about her evolution, she started to wag her tail vigorously in anticipation of what Shin had in store for her.
Shin looked at the system message that appeared at the right time showing various info regarding her evolution.
*Ding*
[The first vessel Aella can evolve into the following:]
[-> Gale Wolf.]
[-> Tempest Wolf.]
[-> Aeolian Wolf.]
[-> Sirocco Wolf.]
These four options are displayed on the screen.
'I somewhat know the first and second one…'