Viciul perfect

Sienna Lane wants revenge after her boyfriend betrays her. The trainer finds Jax Deneris in bed with her sister. She loses her home and the support of friends and family. To hurt Jax, she plans to help defeat him in MMA.

She turns to his rival, Kayden Williams, and offers to train him. Kayden first refuses, then sees how her skills could help him. He lets Sienna share his home, and they become lovers. Both bring pain from past relationships to their new bond. Yet Sienna's anger at Jax puts their future at risk. Kayden asks her to choose between him and her revenge.

Claudia Tan's romance blends fight scenes, sex, and the clash between love and pride. It suits readers drawn to fraught love stories set around combat sports. The novel gained more than 85 million reads on Wattpad. It has also become a film.