RedMoon

When she was 15 years old, Ace's mother passed away due to what others believe to be mysterious actions with magic, however Ace believes that she was assinated by one of the four kingdoms or all of them. She knew her mother's motive was to gain more power to rule over the land and destroy the other four kingdoms, so she decided to pick up where her mother left off.
Of course, there will be difficulty along the way.
(WARNING:This book contains death and detailed description of torture and bloody fight scenes.)