Before I was the original sin of Seseo, Seseo was already my long-standing mistake. Eiel, known for her divine power as Misty’s Grace, was making... more>> a name for herself in the Vibon Empire when she was ordered to neutralize the demonic energy of Princess Seseo. After meeting Seseo in the imperial palace, Eiel gradually falls in love with her. However, as Seseo’s demonic energy diminishes, she begins to distance herself from Eiel. Eiel fights on the battlefield for Seseo, but for an unknown reason, she is sent to the war-torn region of Valen, where her love for Seseo turns into a mix of love and hate. Ultimately, Eiel decides to flee from Seseo, and while escaping her pursuit, they both fall into the sea and are transported back to their childhood. <<less