Do you have any books that choose dates in the old almanac?

Yes For example, Dong Gong's choosing a date is called a constitutional book on choosing a date. According to the rotation of the sun, the rotation of the earth and the moon, their revolution around the sun, and the dryness of the sky, the branches of the earth and the feet of the sun are of practical value in weddings, funerals, buildings and market opening. His masterpiece is jubao floor.