What does Oracle Bone Inscriptions mainly record?

The contents recorded by Oracle Bone Inscriptions are extremely rich, involving many aspects of social life in Shang Dynasty, including not only politics, military affairs, culture and social customs, but also astronomy, calendars, medicine and other science and technology.

Because of superstition, Shang and Zhou emperors used tortoise shells (tortoise shells are common) or animal bones for everything. Do divination (usually on the shoulder blades of cattle), and then put divination related things (such as divination time, diviner, question content, divination results, verification, etc. )? Carved on the Oracle Bone Inscriptions and preserved as archives by royal historians? (See the bone or tortoise shell in the file). In addition to Oracle inscriptions, there are some unforgettable inscriptions in Oracle Bone Inscriptions's offerings. Oracle Bone Inscriptions's contributions involved astronomy, calendar, meteorology, geography, country, lineage, family, figures, officials, conquest, prisons and so on. Agriculture? Animal husbandry, hunting, transportation, religion, sacrifice, disease, fertility, humanity and disaster. ......