Lunar calendar: 1 1 month 2 1 day, the third year.
Spring Festival: February 19
Before the festival: the first year of Hainan
After the festival: the year of Bingzi
Eight characters: Bingzi Gengzi Renyin Gengzi
Five elements: fire, water, gold and water, Shui Mu gold and water.
Orientation: North, South, Northwest, Northeast, Northwest
Zodiac killer: rats