Lunar calendar: April 17, year B.
Spring Festival: 65438+1October 3 1.
Before the festival: Xu Jianian
After the festival: the first year of the sea
Eight characters: Yi Hai Xin Si Ding Wei Chen Jia
Five elements: wood, water, gold, fire, earth, wood and earth.
Orientation: northeast, southwest, south, middle, east and middle.
What are the five elements missing? It's nothing.
Zodiac: pig