Core ranks only for animals
0 star no core normal animal weakest to strongest each rank is divided into four parts low, mid, high, peak.
1 Star
2 Star
3 Star
4 Star
5 Star
6 Star
7 Star
8 Star
9 Star
10 Star
Beast rank/Adventurer rank
F rank
E rank
D rank
C rank
B rank
A rank
S rank
SS rank
SSS rank
X rank legend becomes a god at this rank for beast