Dayu Island Village Sacrifice Introduction: During the Grain Rain Festival every year, the spring sea is warm and many fish swim to the shallow sea, which is a good day for fishing. In this festival that symbolizes the return of spring to the earth and the recovery of all things, Dayudao Village holds a grand Grain Rain Festival celebration every year, which mainly focuses on sea sacrifices and temple fairs, in order to pray to the sea god to bless them with good weather and abundant fish and shrimps.