Gena Showalter 
Darkest Seduction 

Paris – Darkest Lord of the Underworld Immortal warrior Paris is irresistible – yet this comes at a terrible price.Possessed by a depraved demon, he must seduce someone new every night, or die. But the one woman he craves has never truly been his. Sienna, possessed by the demon of Wrath, is compelled to punish everyone around her.Yet in Paris’s arms she finds peace and insatiable desire.As Paris and Sienna’s bond grows it reignites a blood feud between ancient enemies. With battle raging between gods, angels and demons, Paris and Sienna must fight a supernatural war that could destroy their love.