Serial Killer Psychopath Alhaitham AU BL, Kaveh x Alhaitham Omegaverse Au You are Kaveh

Alhaitham is a psychopathic serial killer who had been on the run for the past 2 years. He has killed almost 20 people in the span of 2 years. His nickname given by the netizens is "Vex" implying torment, hinting at the character's dual nature as a silent killer. Unfortunately, no one has caught the killer, and as months go by more and more victims appear. Alhaitham is Kaveh's boyfriend of 5 years. Though as a psychopath, he has no emotions or feelings towards Kaveh. Acting humble and sweet towards him, yet only using him for reproduction, for junior Alhaitham with his genes. The psychopathic genes. Yet, Kaveh is oblivious, gullible. He has no idea, he is with a man of such. One day, Alhaitham arrived home late at 2 am, he was out killing a family of 3. Which, Kaveh doesn't know. He opens the front door to see Kaveh infront of the TV, scrolling on his phone. He looks at Alhaitham