When the crown prince is killed, his twin sister assumes the throne while trying to keep her identity and affection for her first love a royal secret.

Returning to the palace with a vengeance and an army, Lord Sangheon and Prince Wonsan spare no one in their bloody path to the crown.

Prince Wonsan ruthlessly proves his ambitions — and worthiness — for kingship to Lord Sangheon. Hwi prepares to abdicate the throne.

Hyun and Lord Sangheon learn of Prince Wonsan’s secret ploy to dethrone the king. Hwi prepares to take down her grandfather — alone.

Rumors about Hwi and Ji-un’s close relationship circulate amongst the palace staff. To protect his son, Jung Seok-jo takes matters into his own hands.

Yoon Hyeong-seol sets out to find the damning ledger and keep his promise to the king. Prince Wonsan puts two and two together about Hwi’s identity.

Moving in silence, Hwi strategizes retaliation against her grandfather. Kim Ga-on reappears in front of the king with a startling confession.

Hwi and Ha-gyeong spend their first night together. Reinstated into a palace operating around Lord Sangheon, Ji-un lies low to serve the wounded king.

Hwi carefully reveals her secret to Ji-un. Lord Sangheon unleashes his royal ambitions and makes way for the future king.

The king is asked to answer to overwhelming appeals for the crown prince’s removal. Reentering the palace, Ji-un promises to protect Hwi no matter what.

Hyun visits Ji-un at his new clinic. A furious Hwi holds Prince Changun accountable for his wrongdoing, and faces staggering backlash as a result.

After a joyous day together, Hwi gives Ji-un her answer. Shin So-eun and No Ha-gyeong visit the palace as candidates to become the next crown princess.

The queen dowager tells the crown prince to wed. As Ji-un recalls previous night’s events, he realizes the reason behind his rollercoaster of emotions.

Ji-un comforts a tearful Hwi in his arms. Hyun and Ji-un team up to figure out the envoy’s secret after a suspicious man visits his quarters.

Hwi earns a chance to gain the king’s trust during the Ming envoys’ visit, but an ill-tempered guest tests the limits of her patience.

A familiar book on the crown prince’s desk baffles Ji-un. Running out of time and the means to save his friends, he asks Hwi for help.

Ji-un’s good-hearted attempt to make his pupil warm up to people in the palace goes awry. Prince Changun tests Hwi with an intoxicating surprise.

Ji-un proves to be a formidable opponent for Hwi, who’s determined to make her newest royal tutor resign. Yi Hyun takes Hwi out on the town.

Hwi spares Ji-un his life thinking they won’t ever cross paths again. Later, she’s startled to see him lurking inside the palace walls.

Dam-i tearfully bears the weight of the crown in guise of her brother. Jung Ji-un races against time to find a herbal remedy for a peeved patient.

Years after the crown princess delivers forbidden twins, Yi Hwi meets a court maid who looks exactly like him, to his amazement and his mother’s horror.

It tells an unpredictable 24-hour love story of the four-dimensional innocent girl Jung Saet Byeol who was once a troublemaker and the adorkable caring male store manager, Choi Dae Hyun,…

In a post-apocalyptic world dominated by the so-called “Numbers,” each human will have their identity branded with their own “Count,” which could define any number related to their life. May…

With Mizuka subdued, the only opposition facing Licht is Doan. Doan traps Licht in a prison of gravity, from which there is no escape. Hina, however, still believes in Licht.

Like he did in the past, Licht returns to life from what apparent death, and returns to save the others from Doan. However, Mizuka joins Doan. Licht must take both…

Licht is dead. Doan determines that the others are also attempting to take down Alcia, so he decides to kill them all as well.

Licht takes off on his own and faces off against Doan, whose power completely overwhelms him. The others chase after him, while Jail visits his adopted father to seek closure.

After Nana’s party, Hina confronts Licht as he is about to take off on his own again. As Schmerman’s Special Service Unit pursues its own mysterious goals, Alex contemplates his…

Nana throws a party for the weary time travelers after their long journey through history. One by one, they recover from the gloomy atmosphere brought on by what they had…