Diamond cut diamond was the first shot, and it goes without saying that a month of fire. What is the zodiac?

Anyone who can play chess knows that if your opponent fires first, you must vault, or you will slip or be pulled. So the first sentence refers to the horse.

The second is an idiom. The source of a family fire: Feng Ming Menglong's "Ancient and Modern Novels" Volume 5: "Wang Wei married Ma Zhou, made a fire in his house and moved to Ma's house." Or horses. So combining up and down, this should be a game of guessing the zodiac, the zodiac horse.