Tales of the Cat Monster

After various wars, in order to allow monsters to adapt to modern society, the heavens and all parties allowed monsters to trade souls with humans by signing contracts, helping monsters practice and realize human wishes. The protagonist, Cat Yao Yejin, is one of them, and another identity is a writer. The difference is that Ye Jing uses an electronic contract. There are also many "lawless elements" behind this contract. They use the form of the contract to carry out a huge conspiracy involving drugs, pornography, and gambling. An urban crime involving monsters.