Agi Yongtaejabineun Michinnomdeureul Gildeurinda

Tarassa Neptunos Atlantiz was once all-powerful and truly happy as she ruled the Atlantiz Empire alongside her lover, Kaortan. But after he betrayed her and sealed her away for 1,000 years, she vowed vengeance. The next time she opens her eyes, she finds herself reincarnated as a baby, Nisefor Ruseiyan, the future Dragon Princess of the Kaortan Empire. Now, she is expected to marry the descendant of the man who betrayed her and lift a mysterious curse that has caused his lineage to go mad!

(Source: Tapas)