파종이 끝난 5월에 군중이 모여 신에게 제사를 지내고 음주와 가무로 밤낮을 쉬지 않고 놀았던 것으로 전해진다.
It is said that in May when the sowing was over, crowds gathered to offer sacrifices to God and played day and night without a break through drinking and dancing.