Highranker~ Atlas book 1

Here is a summerery.

In a world of feral cats fighting for survival, Atlus, a rising star, must confront her past and battle for the future.

After a brutal win, Atlus's rank skyrockets, but her newfound fame comes at a terrible price. When a mysterious killer targets her sister, Yuri, Atlus must dive into the dark secrets of her world and face the ultimate test of her strength and courage. As she battles for survival, Atlus discovers hidden powers and the true meaning of family, forging an unbreakable bond with her sister and a determined spirit that will lead her to unimaginable heights.