Which dynasty did Zhu Yuan and Bao Tong belong to?

Zhu Yuanzhang's Bao Tong is the currency of five dynasties and ten countries, which was first minted in the second year of Xiande, Zhou Shizong (AD 955). Sejong was founded in 955 and was virtuous for two years. Imitating the coin system of Kaiyuan Bao Tong in Tang Dynasty, it was named "Zhu Yuan Bao Tong". Tong Xiaoping, Li Shu read. The second stroke of the word "Yuan" is the left hand, and there are moon patterns, star patterns or star-moon patterns on the back. The star pattern is left, right or up and down, and the moon pattern is not common, or up and down or left and right, or through a corner. Every money returned to the moon seems to be one of the gossip positions. Therefore, the moon pattern is closely related to yin and yang, five elements, rebirth and the beginning of the day. Destroy 3336 Buddhist temples and cast money with bronze statues. There are many kinds and exquisite shapes, including stars, moons, dragons and phoenixes.