Haechi

Set during the Joseon Dynasty period, the series follows four people from different walks of life who came together to help Yi Geum, Prince Yeoning (later King Yeongjo) claim the throne and reform the Saheonbu.[About:] 'Haechi' is a 2019 South Korean television series starring Jung Il-woo, Go Ara, Kwon Yul and Park Hoon. Produced by Kim Jong-hak Production, it aired on SBS's Mondays and Tuesdays at 22:00 (KST) from February 11 to April 30, 2019.[Source: Wikipedia]