Three sworn brothers in Taoyuan, pig head and brain have the best life. What do you mean, farming without getting rich?

The three brothers in Taoyuan Jieyi are zodiac dragons. Taoyuan Sanjieyi refers to Liu Bei, Guan Yu and Zhang Fei who became sworn in Taoyuan for the same goal. In the zodiac, the dragon is the god of sex and rain, and the dragon king is in charge of rain (Guan Yu) and clouds (Zhang Fei), so it refers to the dragon of the zodiac.