What is the origin of a lot of April Fool's Day?

April Fool's Day is also called Wanyu Festival, a folk traditional festival in Western society. The festival is held on April 1 of each year. There is a saying that this custom originated from India's "interpretation". The interpretation of the festival stipulates that on March 31 every year, regardless of men, women and children, you can make jokes and fool each other in exchange for entertainment, which is similar to April Fool's Day. Fool