[Crossover] Why Won't the Host Turn Evil?

I'm starving! Gu Qingluo, a pitiful member of the Artifact Spirit clan being hunted down, feeds on malice. She gazes at her Host with a trembling pout, eyes red. Why are all my Hosts saints? When are you finally going to turn evil? I'm really going to starve to death! Members of the Artifact Spirit clan often take on human forms of peerless beauty. They are learned and well-versed in history, skilled at beguiling people's hearts, yet feed on malice. Their Hosts never meet a good end. If you encounter one, destroy it at once. Never let it beguile you. Chronicles of Jiuzhou The terrifying thing about a devil is that she can see right through people's hearts. Warnings: 1. The heroine is the hottest girl in the world, and everyone is fighting over her. She has no feelings and will do anything to get enough to eat. 2. Because of the food issue, all her Hosts turn evil. The male leads go wildly out of character. 3. No CP, everyone gets a turn.