In Grave Robber's Chronicles, Zongzi was an ancient traditional food made from glutinous rice and meat. The shape of the rice dumpling was usually round or oval, covered with sticky glutinous rice and filled with various fillings such as pork, salted egg yolk, bean paste, etc. The black donkey's hoof was a mysterious weapon. It was said to have evolved from a black donkey's hoof. In novels, the black donkey's hoof was often described as a sharp weapon that could be used to attack enemies or protect oneself. It looked like a long sword but was shorter and lighter. In some chapters, the black donkey hoof was described as a treasure that could summon mysterious power.