When Su Shisan was sorting out his father's belongings, he accidentally discovered a broken bronze box. His finger was pricked, and bright red blood seeped down along the lines. Strangely, the rust stains seemed to be alive, slowly lighting up along the blood stains, glowing with a faint green light in the dim light, crawling along the wood grain to his wrist, like a cold little snake, making his arm numb. Su Shisan had a strange dream that night, in which someone shouted Xu Fu, Xu Fu...