When did copper coins start? What are the titles of emperors in past dynasties?

It began in the Qin Dynasty. After Qin Shihuang unified China, he also unified the currency. Square hole copper coins should say that the sky is round and the ground is square. In ancient times, people thought that the sky was round and the earth was square, so Qin Shihuang made money on this basis.

Year number:

Western Han Dynasty: Jianyuan, Yuanguang, Yuanshuo, Yuanshou, Ding Yuan, Yuanfeng, Taichu, Tianhan, Taishi, Zhenghe, Hou Yuan, Shiyuan, Yuanfeng, Yuanping, Benshi, Di Jie, Yuankang, Shenjue, Wufeng, Ganlu, Huanglong, Chu Yuan, Yong Guang, Zhao Jian and Jingning.

New Dynasty: People's Republic of China (PRC) was founded, the weather was getting worse, and the emperor stood.

Eastern Han Dynasty: Jianwu, Jianwu Zhongyuan, Yongping, Jianchu, Yuanhe, Zhanghe, Yongyuan, Yuanxing, Yanping, Yongchu, Chu Yuan, Yongning, Jianguang, Yan Guang, Yongjian, Yonghe, Han 'an, Jiankang, Yongzheng, Benchu, Jianhe, Heping, Yuanjia and so on.

Cao Wei: Huang Chu, Taihe, Qinglong, Jingchu, Zhengshi, Jiaping, Jacky, Ganlu, Jingyuan and Xianxi.

Shu Han: Zhang Wu, Jian Xing, Yan Xi, Jing Yao, Yan Xing.

Sun Wu: Huang Wu, Huanglong, Jiahe, Chiwu, Taiyuan, Shenfeng, Jianxing, Wufeng, Taiping, Yong 'an, Yuanxing, Ganlu, Baoding, Jianheng, Fenghuang, Ce Tian and Tianji.

Western Jin Dynasty: Taishi, Xianning, Taikang, Taixi, Yongxi, Yongping, Yuankang, Yongkang, Yongning, Taian, Yongan, Jianwu, Yongxing, Guangxi, Yongjia and Jianxing.

Eastern Jin Dynasty: Jianwu, Taixing, Yongchang, Taining, Xianhe, Xiankang, Jianyuan, Yonghe, Shengping, Longhe, Xingning, Taihe, Xianan, Kangning, Taiyuan, Long 'an, Yuanxing, Yixi, Yuanxi, Huanchu and Forever.

Zhao Han: Yuan, Yong Feng, He Rui, Guang Xing, Jia Ping, Jian Yuan, Jia Lin, Han Changhe.

Cheng Han: Jianchu, Jianxing, Yanping, Yuheng, Yuheng, Hanxing, Taihe and Jianing.

Liang Qian: Yongyuan, Taiyuan, Yongle, Heping, Taishi, Shengping and Taiqing.

Yan Qian: Yuan, Guang Shou, Jane.

Later extension: Yanyuan, Jianxing, Yongkang, Jianshi, Yanping, Qinglong, Jianping, Changle, Shiguang and Jianshi.

Pre-Qin: Huangshi, Shouguang, Yongxing, Ganlu, Jianyuan, Taian, Taichu and Yanchu.

Later Qin Dynasty: Baique, Jianchu, Huang Chu, Hongshi and Yonghe. ?

Western Qin Dynasty: Jianyi, Taichu, Restart, Yongkang, Jian Hong, Yonghong.

After cooling: Taian, Linjia, Longfei, Xianning and Shending.

Nanliang: Taichu, Jianhe, Hongchang and Jiaping.

Southern Yan: Yanping, Jianping and Taishang.

Xiliang: Gengzi, Jianchu, Jiaxing and Jianshe.

Fox Man: Longsheng, Fengxiang, Changwu, Zhenxing, Chengguang and Shengguang.

Beiyan: Zhengshi, Taiping and Taixing.

Beiliang: Shen Xi, Yong 'an, Xuan Shi, Chengxuan, Yihe and Yonghe.

Zhai Wei: Jian Guang and Ding Ding.

Daiguo: founding the country.

Xiyan: Yan Xing, start over, Changping, Jianming, Jianping, Jianwu, Zhongxing.

Liu Song: Yongchu, Jingping, Yuanjia, Yong Guang, Xiao Jian, Daming, Yong Guang, Jinghe, Taishi, Yu Tai, Hui Yuan and Ming Sheng.

Xiao Qi: Jianyuan, Yongming, Longchang, Yanxing, Jianwu, Yongtai, Yongyuan and Zhongxing.

Xiao Liang: Tian Jian, Ordinary, Datong, Zhong Da Datong, Zhong Da Datong, Taiqing, Dabao, Tianzheng, Tianzheng, Chengsheng, Tiancheng, Shaotai, Taiping, Dading, Tianbao and Guangyun.

Chen Nan: Yongding, Tianjia, Tiankang, Everbright, Taijian, Zhide and Zhenming.

Northern Wei Dynasty: Deng Guo, Huangshi, Tianxing, Tianci, Yongxing, Shenrui, Taichang, Shiguang, Shenyu, Yanhe, Taiyan, Taiping Zhenjun, Zhengping, Chengping, Xing 'an, Xingguang, Taian, Heping, Tianan, Huangxing, Yanxing, Chengming, Taihe and Jingming.

Eastern Wei Dynasty: Tian Ping, Yuanxiang, Xinghe and Wuding.

Western Wei Dynasty: Great Unity.

Northern Qi Dynasty: Tianbao, Gan Ming, Jianshe, Taining, Heqing, Tiantong, Wuping, Longhua and Chengguang.

Northern Zhou Dynasty: Wucheng, Baoding, Tianhe, Jiande, Zheng Xuan, Dacheng, Elephant and Dading.

Sui dynasty:? Huang Kai, Renshou, Daye, Yining and Huangtai.

Tang Dynasty: Wude, Zhenguan, Yonghui, Xianqing, Longshuo, Linde, Ganfeng, Zhang Zong, Xianheng, Shangyuan, Yifeng, Diaolu, Yonglong, Yao Kai, Yongchun, Hongdao, Heisheng, Wenming, Guangzhai, Chuigong, Yongchang and Zaichu.

Five continents: God gives, wishes, longevity, longevity extension, holy certificate, long live Tian Shu, long live Dengfeng, long live Tian Tong, divine power, holy calendar, long sight, Dazu and Chang 'an.

Tang Dynasty: Shenlong, Jinglong, Tang Long, Jing Yun, Taiji, Yanhe, Xiansheng, Kaiyuan, Tianbao, Zhide, Gan Yuan, Shangyuan Baoying, Guangde, Yongtai, Dali, Jianzhong, Xingyuan, Zhenyuan, Yongzheng, Yuanhe, Changqing, Bao Li, Taihe, Kaicheng, Huichang, Dazhong and Xingyuan.

Back beams: Kaiping, Ganhua, Fengli, Zhenming and Lund.

Later Tang Dynasty: Tongguang, Tiancheng, Changxing, Yingshun and Qingtai.

Later Jin Dynasty: Abundance and Luck.

Later Han Dynasty: Tianfu and Ganyou.

Hou Zhou: Guang Shun, virtuous.

Northern Song Dynasty: Stegosaurus, Gande, Kaibao, Taiping Xingguo, Yongxi, Duangong, Chunhua, Zhidao, Xianping, Jingde, Dazhong Xiangfu, Tianxi, Ganxing, Tiansheng, Ming Dow, Jingyue, Baoyuan, Kangding, Li Qing, Huang You, He Zhi and Jiayou.

Southern Song Dynasty: Jianyan, Shaoxing, Longxing, Trunk Road, Xichun, Shao Xi, Qingyuan, Jiatai, Kathy, Jiading, Baoqing, Shaoding, Duanping, Jiaxi, Chunyou, Baodu, Kaiqing, Ding Jing, Xianchun, Deyou, Jingyan and Xiangxing.

Liao Dynasty: Shenshu, Tianzan, Tianxian, Huitong, Datong, Tianlu, Yingli, Baoning, Ganheng, Tonghe, Kaitai, Taiping, Jingfu, Chongxi, Qingning, Xianyong, Taikang, Taian, Shou Chang, Gantong, Tianqing, Baoda, Fu Jian, Dexing, Li Shen and Yanqing. ? Jin Dynasty: Shouguo, Tianfu, Tianhui, Tian Juan, Huangtong, Tiande, Zhenyuan, Zheng Long, Dading, Mingchang, Cheng 'an, Taihe, Daan, Chongqing, Zhining, Zhenyou, Xingding, Yuanguang, Zheng Da, Xing Kai, Tianxing and Changsheng.

Yuan Dynasty: Zhong Tong, Zhiyuan, Yuan Zhen, Dade, Zhida, Huang Qing, Yan You, Zhi Zhi, Taiding, He Zhi, Tian Li, Shunzhi, Tong Yuan, Zhiyuan and Zhizheng.

Beiyuan: Xuanguang and Tianyuan.

Ming Dynasty: Hongwu, Wen Jian, Yongle, Hongxi, Xuande, Orthodox, Jingtai, Tianshun, Chenghua, Hongzhi, Zhengde, Jiajing, Qin Long, Wanli, Taichang, Apocalypse and Chongzhen.

Nan Ming: Hong Guang, longwu, Jianguo and Li Yong.

Qing Dynasty: Destiny, Tiancong, Chongde, Shunzhi, Kangxi, Yongzheng, Qianlong, Jiaqing, Daoguang, Xianfeng, Qixiang, Tongzhi, Guangxu, Baoqing and Xuan Tong.