1. Take part in the cockfighting festival and win the championship. The golden egg is a G-shaped egg, which will not become a golden rooster after the game, but it will look like a crown on the head after winning, and winning the game is a necessary condition for obtaining G, P and X eggs.

2. To win the cockfighting festival, chickens with at least 8 hearts and grazing for no more than 255 hours will lay golden eggs (also called G-type eggs), which are yellow.

3. Go and buy it. There is a price list on the second floor of the library.