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.
Hwang Yeo-rae is a popular actress, but she is often mocked due to her poor acting skills. She goes on a trip to an island in the South Pacific Ocean and meets Johnathan Na, who is extremely rich. She eventually marries Johnathan Na and announces her retirement from the entertainment industry. Meanwhile, Kim Beom-woo has been studying for 4 years to enter Seoul University. He learns that his favorite actress Yeo-Rae has moved in next door to him. He finally has chance to meet her and spends ...