Brief introduction of Jabu

Tortoise shell used in ancient divination. Tortoise shell is used more, and tortoise shell is also useful. Drill first, then burn. According to the burning crack, guess whether it is good or bad, and decide to stop. Inscribe an Oracle, textual research, etc. Bujiaduo is now unearthed in the Yin Ruins, and also found in the Shang Dynasty site in Zhengzhou, the Western Zhou site in Joo Won? and the Longshan cultural site near Xi 'an.