Korea Auto Parts Info › Forums › Freeboard › 15th of August – Gwangbokjeol (National Liberation Day of Korea)
Today is Gwangbokjeol – National Liberation Day of Korea
It’s the day which Korean get free from Japan.
More exact explanation you can see here Wikipedia : https://en.wikipedia.org/wiki/National_Liberation_Day_of_Korea
Or here : https://asiasociety.org/korea/gwangbokjeol