According to Baidu Encyclopedia, Chen Jianian is one of the first years of the lunar calendar, such as 1904, 1964, 2024...60-year cycle, the Year of the Loong. 1844 the Year of the Loong is the year number: twenty-four years of Daoguang in Xuanzong, Qing Dynasty; Japanese emperor Renxiao Tianbao is one of the eldest sons of the lunar calendar, fifteen years, the first year of Honghua. Dragon ranks fifth in the zodiac and belongs to Chen in the zodiac. At twelve o'clock one day, it is also called "Chen Shi", and from seven to nine o'clock in the morning, it is also called "Dragon and Lion". When the year is divided by 12 and the remainder is 8, it is all the Year of the Loong.