Crimson Sword Stalker (Demon Lord #10)

Caine becomes the chew toy of a powerful necromancer who wants to seize control of all vampires, and bring absolute death to all things. Caine’s werecat allies in Sacramento are attacked and forced to go on the run. Caine’s strongest ally is Kane, the first vampire, master of all the vampire clans. Obsessed with Caine, he will only lend needed support if Caine becomes a member of the royal vampire family by means of a shotgun wedding. And gives up his harem. In the midst of this, Vivian his Dhampyr girlfriend drops him for a much younger man. Caine is tempted to just let the universe die. Until he gains the questionable ability to grow a second cock. And where the hell did the kraken come from?