[Satisfying power fantasy + no female lead + plot-driven + bizarre job induction + humans and monsters are hard to tell apart + devouring makes you stronger] The world has been swept by tides of sinister energy, and Qin Bei transmigrates into it. A vicious monster beast lurks within him. He looks just like an ordinary human, but inside, he harbors a bloodlust for slaughter! A campus beauty comes to his door in the middle of the night with bad intentions? Kill! Someone insults and threatens him? Kill! Someone gets in the way of his mission? Kill! It’s inconvenient for monsters to take action? Sorry, I’m the cleanup crew! Too many restrictions on public servants? Then I’ll become a monster and kill you...