The name of the country is the best word, which is more domineering, and it is best to be from China. As for the time, you can refer to the present time. For example, China has lunar calendar, solar calendar and lunar calendar, and the chronology is different. People in China and China adopt the year of AD. There are also Islamic times, Buddhist times, Jewish times, Greek times and Japanese times. So I don't suggest you create your own time, so as not to get lost in the middle …