In a mythical land called Arth, the inhabitants of the ancient city of Arthdal and its surrounding regions vie for power as they build a new society. Lee Do-gyeong, Kim Eui-sung, Park Hae-joon, Cho Seong-ha, Kim Ji-won, Kim Ok-vin, Park Byung-eun, Jang Dong-gun, Song Joong-ki Added on Netflix 2019-10-17. Youtube Trailer