Won Deuk and Hong Shim reconnect as Yul and Yoon Yi Seo. Je Yoon assists Yul in his quest to find his diary — and answers.

Having regained his memory, Yul seeks revenge on a killer in his midst. Cha Eon plans bloodshed to achieve his goals.

Cha Eon leaves behind his final wish. Moved by the king's hopes and Je Yoon's plan, Yul makes good on his promise to Yi Seo.