Since ancient times, the "laurel tree" has been used as a metaphor for those who entered the examination. It is said that there is a three-legged toad in the moon palace, and later people also call it the moon. Nowadays, as an ornament, Yuchan has entered thousands of households. It not only has decorative function, but also can ward off evil spirits and make money. The placement of Yuchan is also very particular. Its head facing the door can make money for you, and putting money on its tail means it can double your wealth. People usually call toads golden toads. As the old saying goes, "There are golden toads at home, but there are endless financial resources.