My Beloved Master. (Collab)

Cry is a neko demi. He was left for dead, until he met his new master Felix. A man who left an abusive relationship to live a free life. He takes the demi home but after the first night they seem to be tied together. Now when Marzia returnes and Felix is scared, it is Cry who protects his dear master, even if he has to kill Marzia. He'd do anything for his beloved master. But find out how. He does the murder amd gets rid of the evidence. How will Felix deal with his posessive and killer kitty. And finally, How will these two live their life in a twisted spiral of lies, murder, lust, decide, and also be able to start the family life that they both so crave almost as much as the blood on their hands?