In February 2014, a massive crackdown on prostitution in the southern manufacturing city of Dongguan, dubbed Sin City for its huge vice industry, raided 2,000 establishments and detained more than 900 people.

Blood was its Avator and its seal — the redness and the horror of blood.

In search of alluvial shoad, the miners studied the landscape, the color and nature of earths, and embedded rocks beside streams and rivers.

He is cowed at the very idea of a cartel.