In the prosperous and dark Los Angeles City, it appears to be a modern city with rapid technological development and orderly order, but in fact it is secretly controlled by various underground forces. The gap between rich and poor is huge here, and the law often loses its effectiveness in the face of money and power. The rich and powerful live in wealth and wealth, but the people at the bottom are struggling to make ends meet. The crime rate remains high, and the struggle between the police and gangs never stops.