Hong Doo-Kke, who lives on a secluded island to escape the Imjin War, ventures into the sea on the anniversary of his father’s death to find a sea anemone. However, he is reborn into an alternate Joseon era in another world…!

In this alternate Joseon era, a curse afflicts men, causing their descendants to wither. Reincarnated as Hong Doo-Kke, he faces a challenging trial alongside Princess Somyeong to overcome this curse.

Will Hong Doo-Kke be able to break the curse of this alternate Joseon era and ascend to the throne?