Introduction to Shrimp Cave: Shrimp Cave is the main source of wealth and wealth. It is located in the northernmost corner of the pond. According to legend, the residents living here are afraid of damaging the prosperity of the cave veins, so they must avoid red in everything they eat, clothing, housing and transportation, except for the first day of the lunar month and the first day of the lunar month. There is a taboo on posting red Spring Festival couplets on the 15th and wearing red outside.