World War Wolf

When the king wolf's mate is assassinated all he wants to do is fade into the background until it's time for him to be claimed by the afterlife and reunited with his beloved.
But fate has other plans with his royal servants overheard discussing a certain prophecy. It doesn't take the king long to put two and two together.having found out that his precious mate could have been saved had he know he becomes ill and on his death bed he looks into the eyes of his 2nd son and begs that he avenged his late mother. In a fit of rage and sadistic pleasure the son quickly plans the demise of every shewolf mated or otherwise. Can the rest of the world use the knowledge of the prophecy to fight and overcome the Wolf prince and his loyal armies.
Or will his royal highness succeed in destroying every female and in doing so destroy his very own race?