What is September 4, 20 15?

If it's the lunar calendar of the old yellow calendar

/kloc-from the end of August to September in 0/5, it is a cold clothing festival to burn paper to worship ancestors. The difference is that Tomb-Sweeping Day is disguised in the second half of the year and does not overlap with Tomb-Sweeping Day in April.

One is burning clothes and luggage, and the other is burning money.