Bitter by Tigris Eden

In a world with no moral guidelines, Serena Snow must face the brutal truth of the world outside the shining city she once called home. Even as an adult, Serena still grieves her father's passing and desires justice. 

Prince Bianchi is notorious for his merciless treatment of anyone who questions his father’s rule. Despite his reputation, Serena catches his eye and the two develop an unconventional relationship.

Serena realizes Prince is an integral part of the corrupt world she hates and finds herself at a crossroads. Will she betray her morals in order to gain revenge, or will she choose love and forgiveness?